The Mysterious Disappearance of Aidan S. (as told to his brother)


David Levithan - 2021
    Six agonizing days of searches and police and questions and constant vigils. Then, just as suddenly as he vanished, Aidan reappears. Where has he been? The story he tells is simply. . . impossible. But it's the story Aidan is sticking to.His brother, Lucas, wants to believe him. But Lucas is aware of what other people, including their parents, are saying: that Aidan is making it all up to disguise the fact that he ran away.When the kids in school hear Aidan's story, they taunt him. But still Aidan clings to his story. And as he becomes more of an outcast, Lucas becomes more and more concerned. Being on Aidan's side would mean believing in the impossible. But how can you believe in the impossible when everything and everybody is telling you not to?

The Book of Lost Things


Cynthia Voigt - 2013
    He also likes to boast (about his acting skills, his wife's acting skills, a fortune only his family knows is metaphorical), but more than anything he likes to have adventures. Max Starling's equally theatrical mother is not a boaster but she enjoys a good adventure as much as her husband. When these two disappear, what can sort-of-theatrical Max and his not-at-all theatrical grandmother do? They have to wait to find out something, anything, and to worry, and, in Max's case, to figure out how to earn a living at the same time as he maintains his independence. This is the first of three books, all featuring the mysterious Mister Max.

The Mystery of Black Hollow Lane


Julia Nobel - 2019
    But right before she leaves, a mysterious box arrives full of medallions and a note reading: These belonged to your father. Just as she's settling into life at Wellsworth, Emmy begins to find the strange symbols from the medallions etched into the walls and stumbles upon the school's super-secret society, The Order of Black Hollow Lane. As Emmy and her friends delve deeper into the mysteries of The Order, she can't help but wonder—did this secret society have something to do with her dad's disappearance?

The Scandalous Sisterhood of Prickwillow Place


Julie Berry - 2014
    Etheldreda's from attempting to hide the death of their headmistress in this rollicking farce. The students of St. Etheldreda's School for Girls face a bothersome dilemma. Their irascible headmistress, Mrs. Plackett, and her surly brother, Mr. Godding, have been most inconveniently poisoned at Sunday dinner. Now the school will almost certainly be closed and the girls sent home—unless these seven very proper young ladies can hide the murders and convince their neighbors that nothing is wrong. The Scandalous Sisterhood of Prickwillow Place is a smart, hilarious Victorian romp, full of outrageous plot twists, mistaken identities, and mysterious happenings.

Wild Boy


Rob Lloyd Jones - 2013
    Snatched up by an unscrupulous and abusive showman, Wild Boy, covered in hair from head to toe, becomes a sideshow freak. Isolated from other children and wickedly abused by the cruel master who bought him, Wild Boy becomes an avid observer, developing Sherlock Holmes–like deductive skills. Although he is tormented and insulted, kicked and spat at, his quick mind takes in everything he sees. When a murder occurs at the fair, Wild Boy is hastily accused. Can he use his powers of deduction to save himself? And will the talented and spunky young acrobat Clarissa be with him — or against him? Readers will be swept along by the cinematic pace, immersed in the vivid historical setting, and gripped by suspense as they wait to find out if a better fate could possibly await someone so very different.

The Shrunken Head


Lauren Oliver - 2015
    But when a fourth child, Max, a knife-thrower, joins the group, it sets off an unforgettable chain of events. When the museum’s Amazonian shrunken head is stolen, the four are determined to get it back. But their search leads them to a series of murders and an explosive secret about their pasts. This sensational new series combines the unparalleled storytelling gifts of Lauren Oliver with the rich knowledge of the notorious relics collector H.C. Chester. What you will NOT find in this book:– An accountant named Seymour– A never-ending line at the post office– Brussel sprouts (shudder)– A lecture on finishing all your homework on time– A sweet, gooey story for nice little girls and boys.

Once Was a Time


Leila Sales - 2016
    But when Charlotte's scientist father makes an astonishing discovery that the Germans will covet for themselves, Charlotte is faced with an impossible choice between danger and safety. Should she remain with her friend or journey to another time and place? Her split-second decision has huge consequences, and when she finds herself alone in the world, unsure of Kitty's fate, she knows that somehow, some way, she must find her way back to her friend. Written in the spirit of classic time-travel tales, this book is an imaginative and heartfelt tribute to the unbreakable ties of friendship.

The Story Collector


Kristin O'Donnell Tubb - 2018
    L. Konisburg, this middle-grade mystery adventure is inspired by the real life of Viviani Joffre Fedeler, born and raised in the New York Public Library.Eleven-year-old Viviani Fedeler has spent her whole life in the New York Public Library. She knows every room by heart, except the ones her father keeps locked. When Viviani becomes convinced that the library is haunted, new girl Merit Mubarak makes fun of her. So Viviani decides to play a harmless little prank, roping her older brothers and best friend Eva to help out.But what begins as a joke quickly gets out of hand, and soon Viviani and her friends have to solve two big mysteries: Is the Library truly haunted? And what happened to the expensive new stamp collection? It's up to Viviani, Eva, and Merit (reluctantly) to findout.

The Great Shelby Holmes


Elizabeth Eulberg - 2016
    She’s nine years old, barely four feet tall, and the best detective her Harlem neighborhood has ever seen—always using logic and a bit of pluck (which yes, some might call “bossiness”) to solve the toughest crimes. When eleven-year-old John Watson moves downstairs, Shelby finds something that’s eluded her up till now: a friend. Easy-going John isn’t sure of what to make of Shelby, but he soon finds himself her most-trusted (read: only) partner in a dog-napping case that'll take both their talents to crack. Sherlock Holmes gets a fun, sweet twist with two irresistible young heroes and black & white illustrations throughout in this middle grade debut from internationally bestselling YA author Elizabeth Eulberg.

The Accidental Keyhand


Jen Swann Downey - 2014
    When Dorrie and her brother Marcus chase her pet mongoose into the janitor's closet of their local library, they accidentally fall through a passage into Petrarch's Library -the headquarters of a secret society of ninja librarians who have an important mission: protect those whose words have gotten them into trouble. Anywhere in the world and at any time in history.Dorrie would love nothing more than to join the society. But when a traitor surfaces, she and her friends are the prime suspects. Can they clear their names before the only passage back to the twenty-first century closes forever?

Under the Egg


Laura Marx Fitzgerald - 2014
    Basil E. Frankweiler meets Chasing Vermeer in this clever middle-grade debut.When Theodora Tenpenny spills a bottle of rubbing alcohol on her late grandfather’s painting, she discovers what seems to be an old Renaissance masterpiece underneath. That’s great news for Theo, who’s struggling to hang onto her family’s two-hundred-year-old townhouse and support her unstable mother on her grandfather’s legacy of $463. There’s just one problem: Theo’s grandfather was a security guard at the Metropolitan Museum of Art, and she worries the painting may be stolen.With the help of some unusual new friends, Theo’s search for answers takes her all around Manhattan, and introduces her to a side of the city—and her grandfather—that she never knew. To solve the mystery, she’ll have to abandon her hard-won self-reliance and build a community, one serendipitous friendship at a time.

The Case of the Missing Moonstone


Jordan Stratford - 2015
    Isolated, awkward and a bit rude—but a genius. Mary Godwin, age fourteen, is a romantic. Adventurous, astute, and kind, Mary is to become Ada’s first true friend. And together, the girls conspire to form the Wollstonecraft Detective Agency—a secret constabulary for the apprehension of clever criminals. Their first case involves a stolen heirloom, a false confession, and an array of fishy suspects. But it’s no match for the deductive powers and bold hearts of Ada and Mary.   Mystery fans will love this tween girl riff on Sherlock Holmes and John Watson. History buffs will be delighted to see all the real figures who play a role in this story and appreciate the extensive backmatter that helps separate truth from fiction. Parents and educators hoping to promote the STEM fields for girls will be thrilled to have a series where two girls use math, science, and creative analytical thinking to solve crimes. But most espicially--emerging readers will love this series filled with humor, action, intrigue and wonderful artwork from Kelly Murphy.From the Hardcover edition.

Horten's Miraculous Mechanisms: Magic, Mystery, a Very Strange Adventure


Lissa Evans - 2011
    Horten as his name isn't bad enough, now 10-year-old Stuart is forced to move far away from all his friends. But on his very first day in his new home, Stuart's swept up in an extraordinary adventure: the quest to find his great-uncle Tony--a famous magician who literally disappeared off the face of the earth--and Tony's marvelous, long-lost workshop.  Along the way, Stuart reluctantly accepts help from the annoying triplets next door… and encounters trouble from another magician who's also desperate to get hold of Tony's treasures.A quirky, smart, charming page-turner, Horten's Miraculous Mechanisms will enchant young readers--as well as teachers, librarians, and parents.

The Children of the King


Sonya Hartnett - 2012
    Cecily and Jeremy have been sent to live with their uncle Peregrine in the English countryside, safe from the war, along with a young refugee named May. But when Cecily and May find two mysterious boys hiding in the ruins of a nearby castle, an extraordinary adventure begins.

Long Lost


Jacqueline West - 2021
    When Fiona’s family moves to be closer to her older sister’s figure skating club—and far from Fiona’s close-knit group of friends—nobody seems to notice Fiona’s unhappiness. Alone and out of place, Fiona ventures to the town’s library, a rambling mansion donated to the town by the long-dead heiress. And there she finds a gripping mystery novel about a small town, family secrets, and a tragic disappearance. Soon Fiona begins to notice strange similarities that blur the lines between the novel and her new town. And when she looks for the book again, it’s gone. Almost like it never existed. With stubbornness and a little help from a few odd Lost Lake locals, Fiona uncovers the book’s strange history. It’s not a novel, but the true story of an unsolved century-old crime filled with clues to the mystery. Lost Lake is a town of restless spirits, and Fiona will learn that both help and danger come from unexpected places—maybe even the sister she thinks doesn’t care about her anymore.