The Tower Treasure


Franklin W. Dixon - 1927
    This first one, "The Tower Mystery," introduced the action, mystery, and suspense themes. The boys continue to deliver thrills to this day.It all starts with the boys, Frank and Joe, on their motorcycles delivering important papers to a lawyer in Willowville for their father, Fenton Hardy. He's the well-known private investigator in Bayport. A reckless driver almost forces them over the embankment. It is not long before they find that their friend Chet's yellow jalopy has been stolen, possibly by the same red-haired driver! Stolen loot may be the issue. Later a dying criminal confesses that the loot has been stashed "in the tower" and the Hardy Boys make an astonishing discovery.

Into the Lion's Den


Linda Fairstein - 2016
    At least, that’s what Devlin’s friend Liza thinks she’s seen, but she can’t be sure. Any other kid might not see a crime here, but Devlin Quick is courageous and confident, and she knows she has to bring this man to justice—even if it means breathlessly racing around the city to collect evidence. But who is this thief? And what could the page—an old map—possibly lead to? With her wits, persistence, and the help of New York City’s finest (and, okay, a little bit of help from her police commissioner mother, too), Dev and her friends piece the clues together to uncover a mystery that’s bigger than anyone expected—and more fun, too.With all of the heart-pounding excitement that made her internationally bestselling Alexandra Cooper series a hit, Linda Fairstein paves the way for another unstoppable heroine . . . even if she is only twelve.From the Hardcover edition.

The Whiz Mob and the Grenadine Kid


Colin Meloy - 2017
    Right before his eyes, in a busy square in Marseille, a group of pickpockets pulls off an amazing robbery. As the young bandits appear to melt into the crowd, Charlie realizes with a start that he himself was one of their marks.Yet Charlie is less alarmed than intrigued. This is the most thrilling thing that’s happened to him since he came to France with his father, an American diplomat. So instead of reporting the thieves, Charlie defends one of their cannons, Amir, to the police, under one condition: he teach Charlie the tricks of the trade.What starts off as a lesson on pinches, kicks, and chumps soon turns into an invitation for Charlie to join the secret world of the whiz mob, an international band of child thieves who trained at the mysterious School of Seven Bells. The whiz mob are independent and incredibly skilled and make their own way in the world—they are everything Charlie yearns to be. But what at first seemed like a (relatively) harmless new pastime draws him into a dangerous adventure with global stakes greater than he could have ever imagined.

The Golden Acorn


Catherine Cooper - 2009
    Just an ordinary boy, Jack has been chosen for a hugely important task, and enters a world he believed only existed in legend. Full of twists and turns and featuring characters such as talking ravens and mischievous Spriggans, The Golden Acorn is a hugely entertaining and exciting tale from a very talented new author.

Girl Detective


R.A. Spratt - 2014
    But the biggest mystery yet is Ian Wainscott, the handsomest (and most arrogant) boy in school who inexplicably hates her. Will the homework be found? Can they ever track down the Yeti? And why is Ian out to ruin her?With black-and-white art throughout, this is the launch of an exciting new mystery series!

The Puzzling World of Winston Breen


Eric Berlin - 2007
    But when his sister uncovers mysterious wooden strips with words and letters that even Winston can't figure out, the entire family is obsessed. It turns out the strips are part of a scavenger hunt that a town patriarch set up for his children. If all four sets are put together, they will lead to a ring worth thousands of dollars. Cooperating seems like a no-brainer to Winston, but to solve the puzzle, the group has to overcome mysterious threats, mutual mistrust, 25-yearold clues, and participants who will do anything to keep the treasure for themselves. Chock full of puzzles to solve, some involving the mystery and others Winston runs into along the way, this treasure hunt will keep readers challenged right to the end.

The Game of Sunken Places


M.T. Anderson - 2004
    . . well, they should know better than to go, since this is a middle-grade adventure novel. But they go anyway. Why not? Once there, they stumble upon The Game of Sunken Places, a board game that mirrors a greater game in which they have suddenly become players. Soon the boys are dealing with attitudinal trolls, warring kingdoms, and some very starchy britches. Luckily, they have wit, deadpan observation, and a keen sense of adventure on their side.

The Floating Island


Elizabeth Haydon - 2006
    Recently discovered by archaeologists, a few fragments of his original journals are reproduced in this book. Great care has been taken to reconstruct the parts of the journal that did not survive, so that a whole story can be told..." Charles Magnus Ven Polypheme--known as Ven--is the youngest son of a long line of famous shipwrights. He dreams not of building ships, but of sailing them to far-off lands where magic thrives. Ven gets his chance when he is chosen to direct the Inspection of his family's latest ship--and sets sail on the journey of a lifetime. Attacked by fire pirates, lost at sea and near death, Ven is rescued by a passing ship on its way to the Island of Serendair. Thankful to be alive, little does Ven know that the pirate attack--and his subsequent rescue--may not have been an accident. Shadowy figures are hunting for the famed Floating Island, the only source of the mystical Water of Life. They think Ven can lead them to this treasure, and will stop at nothing to get it--even murder. In a narrative that alternates entries from his journals and drawings from his sketchbooks, Ven begins the famous chronicles of his exciting and exotic adventures--adventures that would later earn him renown as the author of "The Book of All Human Knowledge" and "All the World's Magic."

Chasing Vermeer


Blue Balliett - 2004
    Before they know it, the two find themselves at the center of an international art scandal, where no one — neighbors, parents, teachers — is spared from suspicion. As Petra and Calder are drawn clue by clue into a mysterious labyrinth, they must draw on their powers of intuition, their problem-solving skills, and their knowledge of Vermeer. Can they decipher a crime that has left even the FBI baffled?

The Diamond of Drury Lane


Julia Golding - 2006
    She lives in the Theater Royal on Drury Lane, a place filled with dramatic characters, theatrical spectacles, and now, a secret treasure--which Cat has been asked to protect. Her new friend Pedro, a former slave and gifted violinist, is eager to help, and so is the theater prompter, Jonathan, who is hiding secrets of his own. But when the ruthless gang leader Billy Shepherd learns about the treasure, Cat thinks she's going to lose it for sure. She still doesn't know what the treasure is, so how can she keep it safe from Billy and his gang? Follow Cat into the streets of London, as she faces danger and adventure, racing to be the first to discover the diamond of Drury Lane!

The Secret of the Old Clock


Carolyn Keene - 1930
    To the surprise of many, the Topham family will inherit wealthy Josiah Crowley's fortune, instead of deserving relatives and friends who were promised inheritances. Nancy determines that a clue to a second will might be found in an old clock Mr. Crowley had owned and she seeks to find the timepiece. Her search not only tests her keen mind, but also leads her into a thrilling adventure.

A Drowned Maiden's Hair


Laura Amy Schlitz - 2006
    It seems the sisters need Maud to help stage elaborate séances for bereaved, wealthy patrons. As Maud is drawn deeper into the deception, playing her role as a "secret child," she is torn between her need to please and her growing conscience – until a shocking betrayal makes clear just how heartless her so-called guardians are. Filled with tantalizing details of turn-of-the-century spiritualism and page-turning suspense, this lively historical novel features a winning heroine whom readers will not soon forget.

Assassin


Grace Cavendish - 2004
    Narrator Lady Grace, 13, youngest lady-in-waiting to Queen Elizabeth I, chooses between three suitors at a glittering ball. But murder descends on the Tudor court. Grace must use her intelligence, stealth, curious nature, and best friends - laundrymaid Ellie, acrobat Masou - to solve the threat to their Queen.

The Betsy-Tacy Treasury


Maud Hart Lovelace - 1995
    The first four books in the Betsy-Tacy series: Betsy-Tacy, Betsy-Tacy and Tib, Betsy and Tacy Go over the Big Hill, and Betsy and Tacy Go Downtown.

The Wig in the Window


Kristen Kittscher - 2013
    On one of their midnight stakeouts, they witness a terrifying, bloody scene at the home of their bizarre middle-school counselor, Dr. Charlotte Agford (aka Dr. Awkward). At least, they think they do. The truth is that Dr. Agford was only making her famous pickled beets! But when Dr. Agford begins acting even weirder than usual, Sophie and Grace become convinced that she’s hiding something—and they’re determined to find out what it is. Soon the girls are breaking secret codes, being followed by a strange blue car, and tailing strangers with unibrows and Texas accents. But as their investigation heats up, Sophie and Grace start to crack under the pressure. They might solve their case, but will their friendship survive?Perfect for fans of The Mysterious Benedict Society, The Wig in the Window is a smart, funny middle-grade mystery with a REAR WINDOW twist.