The Medusa Plot


Gordon Korman - 2011
    They thought the hunt for 39 Clues leading to the source of that power was over. They even thought they'd won. But Amy and Dan were wrong.One by one, distress calls start coming in from around the globe. Cahills are being kidnapped by a shadowy group known only as the Vespers. Now Amy and Dan have only days to fulfill a bizarre ransom request or their captured friends will start dying. Amy and Dan don't know what the Vespers want or how to stop them. Only one thing is clear. The Vespers are playing to win, and if they get their hands on the Clues . . . the world will be their next hostage.

The Maze of Bones


Rick Riordan - 2008
    When their beloved aunt--matriarch of the world's most powerful family--dies, orphaned siblings Amy and Dan Cahill compete with less honorable Cahill descendants in a race around the world to find cryptic clues to a mysterious fortune.Book includes game cards which the reader may use to play an online version of the treasure hunt.

The 39 Clues Superspecial: Outbreak


C. Alexander London - 2016
    For the past five centuries, they have secretly served as guardians of the world. The Cahills command presidents, take down corrupt governments…and are currently led by a fourteen-year-old boy with a superhero complex.Dan Cahill may be young, but he’s nobody’s fool. So he knows he must act fast when he learns that Sinead Starling, a former friend who betrayed the family, is up to her eyeballs in a plot to control a deadly virus. But is Sinead behind the plot, or is she a hero trying to stop the virus from getting out? The search for Sinead will take Dan and his friends from Cuba to the Bermuda Triangle, where the fate of the world may just depend on whether the Cahills can trust a traitor…

Among the Hidden


Margaret Peterson Haddix - 1998
    He's never had a birthday party, or gone to a friend's house for an overnight. In fact, Luke has never had a friend.Luke is one of the shadow children, a third child forbidden by the Population Police. He's lived his entire life in hiding, and now, with a new housing development replacing the woods next to his family's farm, he is no longer even allowed to go outside.Then, one day Luke sees a girl's face in the window of a house where he knows two other children already live. Finally, he's met a shadow child like himself. Jen is willing to risk everything to come out of the shadows - does Luke dare to become involved in her dangerous plan? Can he afford not to?

Nowhere to Run


Jude Watson - 2013
    For five hundred years, they have guarded the 39 Clues – thirty-nine ingredients in a serum that transforms whomever takes it into the most powerful person on earth. If the serum got into the wrong hands, the disaster would rock the world. So certain Cahills have always made it their mission to keep the serum safe, buried, locked away. Until now.Thirteen-year-old Dan Cahill and his older sister, Amy, are the latest guardians of the Clues. They think they’ve done everything right, but a tiny mistake leads to catastrophe. The serum is missing and Dan and Amy have to get it back and stop who stole it . . . before it’s game over. For everyone.

The City of Ember


Jeanne DuPrau - 2003
    It worked…but now the storerooms are almost out of food, crops are blighted, corruption is spreading through the city and worst of all—the lights are failing. Soon Ember could be engulfed by darkness…But when two children, Lina and Doon, discover fragments of an ancient parchment, they begin to wonder if there could be a way out of Ember. Can they decipher the words from long ago and find a new future for everyone? Will the people of Ember listen to them?

The Black Book of Buried Secrets


Mallory Kass - 2010
    Their desperate hunt for the 39 Clues lies behind some of history’s biggest enigmas – the curse of the Hope diamond, the race to summit Mt. Everest, the wild life and death of Harry Houdini. And now – finally – the secrets are out. With an introduction by Rick Riordan, The 39 Clues: The Black Book of Buried Secrets reveals the shocking truth about history’s most notorious family.In full, lush color, The 39 Clues: The Black Book of Buried Secrets lays bare each hidden fact, concealed strategy, top agent, lost founder, secret base and hushed-up scandal of the Clue hunt. This complete guide to the Cahills contains information on all five branches, including the notoriously elusive Madrigals. The must-know information includes:-Full files on the enigmatic Man in Black.-The true purpose of the Madrigal branch.-The complete story of the fire that split the original Cahill family.-The truth about the night Hope and Arthur Cahill died.-Open access to the secrets of the Lucian, Ekaterina, Tomas and Janus branches.It’s never too late to join the hunt – especially with The 39 Clues: The Black Book of Buried Secrets to provide complete access to the Cahill’s most deeply-buried secrets.http://www.scholastic.com/kids/39clues/http://www.the39clues.com/

Who Could That Be at This Hour?


Lemony Snicket - 2012
    Far from anyone he knew or trusted, a young Lemony Snicket started an apprenticeship for a secret organization shrouded in mystery and secrecy. He asked questions that shouldn't have been on his mind. Now he has written an account that should not be published that shouldn't be read. Not even by you. Seriously, we recommend that you do NOT ask your parents for this, the first book in his new ALL THE WRONG QUESTIONS series.Lemony Snicket, in case you don't already know, grew up to be the author of A Series of Unfortunate Events series.

The House with a Clock in Its Walls


John Bellairs - 1973
    But he is wrong. Uncle Jonathan and his next-door neighbor, Mrs. Zimmermann, are both magicians! Lewis is thrilled. At first, watching magic is enough. Then Lewis experiments with magic himself and unknowingly resurrects the former owner of the house: a woman named Selenna Izard. It seems that Selenna and her husband built a timepiece into the walls—a clock that could obliterate humankind. And only the Barnavelts can stop it!

The Dark Hills Divide


Patrick Carman - 2003
    Alexa is curious about what lies beyond the massive ramparts that surround the city and the walled roads that link Bridewell to nearby towns; soon after town leader Thomas Warvold passes away, Alexa finds herself outside the walls, acquires a stone with remarkable powers, and discovers that she's meant to stop a potential war from occurring.[Author notes in a video blog at http://www.patrickcarman.com/wp-conte..., about the series reading order that the books in the original trilogy (The Dark Divide #1, Beyond The Valley of Thorns #2 and The Tenth City #3) should be read in that order and that Stargazer #4 read after the original trilogy. Otherwise is up to reader preference. Into The Mist, is a chronological prequel to the trilogy, but the story is told by characters on the boat where The Tenth City left off; it can be read before or after the original trilogy.]

Something Upstairs


Avi - 1988
    None of the things which Kenny called his own remained. Even the painted walls and skylight were gone. Baffled, he wondered if other things — even outside — had changed. Kenny went to one of the windows and looked down. On a stoop across the dark street a man was standing, gazing straight at Kenny's window. He was wearing what appeared to be a long black cape which reached his knees, and a hat, triangular in shape. Its brim obscured his face. As if suddenly realizing he was being observed, the man moved quickly into the shadows. Keeping his face averted, he fled up the street.

The Westing Game


Ellen Raskin - 1978
    Westing's will. And though no one knows why the eccentric, game-loving millionaire has chosen a virtual stranger—and a possible murderer—to inherit his vast fortune, one thing's for sure: Sam Westing may be dead ... but that won't stop him from playing one last game!

The Last Treasure


Janet S. Anderson - 2003
    That's all Ellsworth thought he wanted. But then the dreams start. Dreams of houses surrounding a beautiful green square. Suddenly a letter arrives, inviting Ellsworth to a home he doesn't remember: the Square in Smith Mills, New York. A home with a hidden treasure only a child can uncover, the last treasure of John Matthew Smith, the family's eccentric patriarch. But there are other things hidden in the Square. Can Ellsworth set these ghosts to rest and uncover the family's last treasure, or will the secrets of the past haunt him forever?

The Shakespeare Stealer


Gary L. Blackwood - 1998
    His fearsome master has just one demand: steal Shakespeare's play "Hamlet"--or else. Widge has no choice but to follow orders, so he works his way into the heart of the Globe Theatre, where Shakespeare's players perform. As full of twists and turns as a London alleyway, this entertaining novel is rich in period details, colorful characters, villainy, and drama."A fast-moving historical novel that introduces an important era with casual familiarity." --School Library Journal, starred review

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?