Book picks similar to
The Mona Lisa Key by Liesl Shurtliff


middle-grade
fantasy
time-travel
adventure

The Sixty-Eight Rooms


Marianne Malone - 2010
    Housed in the Children's Galleries of the Chicago Art Institute, they are a collection of 68 exquisitely crafted miniature rooms made in the 1930s by Mrs. James Ward Thorne. Each of the 68 rooms is designed in the style of a different historic period, and every detail is perfect, from the knobs on the doors to the candles in the candlesticks. Some might even say, the rooms are magic. Imagine--what if you discovered a key that allowed you to shrink so that you were small enough to sneak inside and explore the rooms' secrets? What if you discovered that others had done so before you? And that someone had left something important behind?Fans of Chasing Vermeer, The Doll People, and From the Mixed-Up Files of Mrs. Basil E. Frankweiler will be swept up in the magic of this exciting art adventure!

The Secret Keepers


Trenton Lee Stewart - 2016
    At first he is thrilled with his new treasure, but as one secret leads to another, Reuben finds himself torn between his innately honest nature and the lure to be a hero.Now he is on a dangerous adventure--full of curious characters, treacherous traps, and hairsbreadth escapes--as he races to solve the mystery before it is too late. Even with fearless Penny, mighty Jack, and the wise Mrs. Genevieve on his side, can Reuben outwit and outmaneuver the sly villain called The Smoke and his devious defenders the Directions and save the city from a terrible fate?In this ingeniously crafted novel, acclaimed New York Times bestselling author Trenton Lee Stewart invites readers to join the adventure, decipher the clues, and ask themselves the question: Is knowing a secret a gift or a curse?

Magic Marks the Spot


Caroline Carlson - 2013
    “My dear,” he said, “let me be clear: You are a young lady. You will not tell silly tales and you will never be a pirate.”Hilary Westfield has always dreamed of being a pirate. She can tread water for thirty-seven minutes. She can tie a knot faster than a fleet of sailors. She particularly enjoys defying authority, and she already owns a rather pointy sword. There’s only one problem: The Very Nearly Honorable League of Pirates refuses to let any girl join their ranks of scourges and scallywags.Girls belong at Miss Pimm’s Finishing School for Delicate Ladies, learning to waltz, faint, and cursty. But Hilary and her dearest friend, the gargoyle, have no use for such frivolous lessons—they are pirates! (Or very nearly.)To escape from a life of petticoats and politeness, Hilary answers a curious advertisement for a pirate crew and suddenly finds herself swept up in a seafaring adventure that may or may not involve a map without an X, a magical treasure that likely doesn’t exist, a rogue governess who insists on propriety, a crew of misfit scallywags, and the most treacherous—and unexpected—villain on the High Seas.Will Hilary find the treasure in time? Will she become a true pirate after all? And what will become of the gargoyle?

The Scourge


Jennifer A. Nielsen - 2016
    She is even more surprised when the test results come back positive, and she is sent to Attic Island, a former prison turned refuge—and quarantine colony—for the ill. The Scourge’s victims, Ani now among them, can only expect to live out short, painful lives there.However, Ani quickly discovers that she doesn’t know the whole truth about the Scourge or the Colony. She’s been caught in a devious plot, and, with the help of her best friend, Weevil, Ani means to uncover just what is actually going on. But will she and Weevil survive the Scourge—and the gorvernor’s wardens—long enough to make their escape and expose the cruel plan?

The Shadow Cipher


Laura Ruby - 2017
    Fifty-seven years later, the enigmatic architects disappeared, leaving behind for the people of New York the Old York Cipher—a puzzle laid into the shining city they constructed, at the end of which was promised a treasure beyond all imagining. By the present day, however, the puzzle has never been solved, and the greatest mystery of the modern world is little more than a tourist attraction.Tess and Theo Biedermann and their friend Jaime Cruz live in a Morningstarr apartment house—until a real estate developer announces that the city has agreed to sell him the five remaining Morningstarr buildings. Their likely destruction means the end of a dream long-held by the people of New York. And if Tess, Theo and Jaime want to save their home, they have to prove that the Old York Cipher is real. Which means they have to solve it.

The Emerald Atlas


John Stephens - 2011
    Ripped from their parents as babies, they are being protected from a horrible evil of devastating power, an evil they know nothing about.Until now.Before long, Kate, Michael, and Emma are on a journey through time to dangerous and secret corners of the world...a journey of allies and enemies, of magic and mayhem. And — if an ancient prophesy is correct — what they do can change history, and it is up to them to set things right.

The Doldrums


Nicholas Gannon - 2015
    Helmsley has grown up in a house full of oddities and treasures collected by his grandparents, the famous explorers. He knows every nook and cranny. He knows them all too well. After all, ever since his grandparents went missing on an iceberg, his mother barely lets him leave the house.Archer longs for adventure. Grand adventures, with parachutes and exotic sunsets and interesting characters. But how can he have an adventure when he can’t leave his house?It helps that he has friends like Adélaïde L. Belmont, who must have had many adventures to end up with a wooden leg. (Perhaps from a run-in with a crocodile. Perhaps not.) And Oliver Glub. Oliver will worry about all the details (so that Archer doesn’t have to).And so Archer, Adélaïde, and Oliver make a plan. A plan to get out of the house, out of their town entirely. It’s a good plan.Well, it’s not bad, anyway.But nothing goes quite as they expect.

Cogheart


Peter Bunzl - 2016
    Her father is missing and now silver-eyed men stalk her through the shadows. What could they want from her?With her friends—Robert, the clockmaker’s son, and Malkin, her mechanical fox—Lily is plunged into a murky and menacing world. Too soon Lily realizes that those she holds dear may be the very ones to break her heart...Murder, mayhem and mystery meet in this gripping Victorian adventure.

The Lost Property Office


James R. Hannibal - 2016
    Hannibal presents a thrilling adventure through history, complete with mysteries, secret items, codes, and a touch of magic in this stunning middle grade debut. Thirteen-year-old Jack Buckles is great at finding things. Not just a missing glove or the other sock, but things normal people have long given up on ever seeing again. If only he could find his father, who has disappeared in London without a trace. But Jack s father was not who he claimed to be. It turns out that he was a member of a secret society of detectives that has served the crown for centuries and membership into the Lost Property Office is Jack s inheritance. Now the only way Jack will ever see his father again is if he finds what the nefarious Clockmaker is after: the Ember, which holds a secret that has been kept since the Great Fire of London. Will Jack be able to find the Ember and save his father, or will his talent for finding things fall short?"

Story Thieves


James Riley - 2015
    Owen knows that better than anyone, what with the real world’s homework and chores.But everything changes the day Owen sees the impossible happen—his classmate Bethany climb out of a book in the library. It turns out Bethany’s half-fictional and has been searching every book she can find for her missing father, a fictional character.Bethany can’t let anyone else learn her secret, so Owen makes her a deal: All she has to do is take him into a book in Owen’s favorite Kiel Gnomenfoot series, and he’ll never say a word. Besides, visiting the book might help Bethany find her father……Or it might just destroy the Kiel Gnomenfoot series, reveal Bethany’s secret to the entire world, and force Owen to live out Kiel Gnomenfoot’s final (very final) adventure.

The Boundless


Kenneth Oppel - 2014
    When first-class passenger Will Everett gets the key to a train car containing priceless treasures, he becomes the target of sinister figures from his past. To survive, Will joins a travelling circus, helped by ringmaster leader Mr. Dorian, and Maren, a girl his age and an expert escape artist.

Brightstorm


Vashti Hardy - 2018
    To make matters worse, the Lontown Geographical Society finds Ernest Brightstorm guilty of sabotaging the expedition of his competitor, Eudora Vane, a respected and powerful member of the Society. But then a mysterious clue leads the twins to question the story they’ve been told. Joining the ragtag crew of the Aurora, a homemade sky-ship captained by the intrepid Harriet Culpepper, Arthur and Maudie race to South Polaris to salvage their family’s reputation. As the sky-ship sets sail, the twins must keep their wits about them if they are to uncover the truth about what happened on their father’s doomed expedition, and to prove themselves worthy explorers. Brightstorm is a propulsive, vividly imagined fantasy adventure set among vibrant landscapes and peopled with dynamic and unforgettable characters.

The Strangers


Margaret Peterson Haddix - 2019
    Chess has always been the protector over his younger siblings, Emma loves math, and Finn does what Finn does best—acting silly and being adored. They’ve been a happy family, just the three of them and their mom.But everything changes when reports of three kidnapped children reach the Greystone kids, and they’re shocked by the startling similarities between themselves and these complete strangers. The other kids share their same first and middle names. They’re the same ages. They even have identical birthdays. Who, exactly, are these strangers?Before Chess, Emma, and Finn can question their mom about it, she takes off on a sudden work trip and leaves them in the care of Ms. Morales and her daughter, Natalie. But puzzling clues left behind lead to complex codes, hidden rooms, and a dangerous secret that will turn their world upside down.

Book Scavenger


Jennifer Chambliss Bertman - 2015
    A found cipher. A game begins . . . .Twelve-year-old Emily is on the move again. Her family is relocating to San Francisco, home of her literary idol: Garrison Griswold, creator of the online sensation Book Scavenger, a game where books are hidden all over the country and clues to find them are revealed through puzzles. But Emily soon learns that Griswold has been attacked and is in a coma, and no one knows anything about the epic new game he had been poised to launch. Then Emily and her new friend James discover an odd book, which they come to believe is from Griswold and leads to a valuable prize. But there are others on the hunt for this book, and Emily and James must race to solve the puzzles Griswold left behind before Griswold's attackers make them their next target.

Willa of the Wood


Robert Beatty - 2018
    Steal without a trace.Willa, a young night-spirit, is her clan's best thief. She creeps into the cabins of the day-folk under cover of darkness and takes what they won't miss. It's dangerous work--the day-folk kill whatever they don't understand--but Willa will do anything to win the approval of the padaran, the charismatic leader of the Faeran people.When Willa's curiosity leaves her hurt and stranded in the day-folk world, she calls upon the old powers of her beloved grandmother, and the unbreakable bonds of her forest allies, to escape. Only then does she begin to discover the shocking truth: that not all of her day-folk enemies are the same, and that the foundations of her own Faeran society are crumbling. What do you do when you realize that the society you were born and raised in is rife with evil? Do you raise your voice? Do you stand up against it?As forces of unfathomable destruction encroach on her forest home, Willa must decide who she truly is, facing deadly force with the warmest compassion, sinister corruption with trusted alliance, and finding a home for her longing heart.