The first book in the #1 bestselling phenomenon sends readers around the world on the hunt for the 39 Clues!

Minutes before she died Grace Cahill changed her will, leaving her decendants an impossible decision: "You have a choice - one million dollars or a clue."Grace is the last matriarch of the Cahills, the world's most powerful family. Everyone from Napoleon to Houdini is related to the Cahills, yet the source of the family power is lost....

"A painting has been stolen...! When Rami sees a floating girl in the museum, he knows he has seen her somewhere before. Then he realizes: She looks just like the girl in the painting that has gone missing. But how does her appearance connect to the theft? Agatha the turtle knows--she has been watching from the garden. But she can't exactly tell anyone...can she? Will Rami, with the help of his classmate, Veda, be able to solve the mystery? The clues...

"When the creator of a high school gossip app mysteriously dies in front of four high-profile students, all four become suspects. It's up to them to solve the case"-- Provided by publisher.

Christina's summer in a spooky, isolated Victorian house with her grumpy uncle turns into a ghostly adventure.

The Alden children must solve a double puzzle which involves an old friend of Aunt Jane's, romance, and a chase.

"When the world's honey supply starts to drop and some of her old tech disappears, super student Bumblebee enlists her friends Wonder Woman, Batgirl, Poison Ivy, and Beast Boy to help her find out why"-- Provided by publisher.

Hazel Sinnett is a medical student in 19th century Scotland who, after being kicked out because of her gender, works with new attractive acquaintance Jack Currer to procure dead bodies to study, but they soon discover secrets buried in the heart of Edinburgh society.

"Desperado Detectives--aka Mo Lo Beau and her best friend Dale, along with newly-appointed intern, Harm Crenshaw--must take on a new case when Dale's daddy goes on the lam just before his trial is about to start"-- Provided by publisher.

Cordelia Clay loves the work she and her father do together: saving and healing the remarkable creatures around Boston at the end of the nineteenth century. Their home on Cedar Street is full to the brim with dragons, squelches, and diggles, and Cordelia loves every one of them. But their work must be kept a secret, others aren't welcoming to outsiders and immigrants, so what would the people of Boston do to the creatures they call 'monsters'? One...

When one of their classmates starts receiving threatening notes, the Misfits investigate and uncover ties to an art forgery scheme.