Throughout the hunt for the 39 Clues, Amy and Dan have encountered some of the darkest aspects of history... and had to deal with the role their family played. But are they ready for the truth? In this thrilling ninth installment, Amy and Dan hit the high seas as they follow the trail of some infamous ancestors to track down a long lost treasure. However, the real prize isn't hidden in a chest. It's the discovery of the Madrigals' most dangerous secret...

Chronicles the first Vesper attack on Jan van Eyck's altarpiece at Ghent in the 1600s, then jumps to WWII and young Grace Cahill's desperate bid to save the masterwork from the Nazis.

Cordelia Carstairs, a Shadowhunter trained to battle demons, travels with her brother to London where they reconnect with childhood friends but soon must face devastating demon attacks in the quarantined city.

Years ago, a man disappeared from the yellow house on Surprise Island. Why? The Aldens have found a clue to the mystery! Adapted from Gertrude Chandler Warner's story of the same name, this early reader allows children to start reading with a Boxcar Children classic.

When their mother suddenly dies, sisters Charlotte and Maddi begin to suspect that their father and his new girlfriend played a part in her death, and they spiral into paranoia with horrifying consequences.

After her brother tells her she is too little to play with him, Lulu, dressed as Ladybug Girl, makes her own fun.

"A nature-loving little girl's favorite playmate is her maple tree, until the day she's surprised with a baby sister"--

When she and her brother uncover a magic rock that will grant them one wish, Pinkalicious and Peter must think long and hard about what they want most in the whole wide world.

After their father's research experiment at the British Museum unleashes the Egyptian god Set, Carter and Sadie Kane embark on a dangerous journey across the globe--a quest which brings them ever closer to the truth about their family, and their links to a secret order that has existed since the time of the pharaohs.

"Seventeen-year-old Fia and her sister, Annie, are trapped in a school that uses young female psychics and mind readers as tools for corporate espionage--and if Fia doesn't play by the rules of their deadly game, Annie will be killed"--Provided by publisher.