Ten-year-old Leo's future and the fate of the extraordinary Whippet Hotel, where his father is the maintenance man, are at stake when a series of cryptic boxes leads Leo to hidden floors, strange puzzles, and unexpected alliances.

Alexa Daley and her friend Yipes find themselves stranded on in a strange secret community known as the Five Stone Pillars, where each pillar contains it's own secrets, and twelve-year-old Alexa must fight to defeat the darkness.

Stanley Darrow isn't sure what to expect when the mysterious Mr. Gedrick appears on his doorstep. He is certain, however, that his family could use Mr. Gedrick's help: Their lives and their house have been a mess since Stanley's dad died.

Bestselling author Patrick Carman and Emmy Award-winning illustrator Brian Sheesley will have fans of Big Nate and Timmy Failure bubbling over with laughter in this third installment of the Fizzopolis series. Help! Gone missing: 100,000 bottles of Fuzzwonker Fizz! Harold Fuzzwonker and his best good buddy, Floyd, find Fizzopolis in a state of emergency. No Fuzzwonker Fizz! Only one villainous and crummy candy family could have stolen it: the Snoods....

When she finds the key to a secret passageway leading out of the walled city of Bridewell, twelve-year-old Alexa realizes her lifelong wish to explore the mysterious forests and mountains that lie beyond the wall.

When thirteen-year-old Alexa embarks on a mysterious quest, she finds her old friends Yipes the little man, Murphy the squirrel, Odessa the wolf, and Squire the hawk have been designated to help her.

Although housebound following an eerie accident, teenaged Ryan continues to investigate the strange occurrences in his hometown of Skeleton Creek, recording his findings in a journal and viewing email video clips sent by fellow detective Sarah. The reader may view Sarah's videos on a website by using links and passwords found in the text.

Edgar, an eleven-year-old orphan, finds a book that reveals significant secrets about Atherton, the strictly divided world on which he lives, even as geological changes threaten to shift the power structure that allows an elite few to live off the labor of others.

Using sophisticated technology and impressive coding skills to track down advanced cyber criminals, four savvy teens close in on a dangerous hacker before realizing that they are being led into a trap, in a story told through a collage of video segments, text, and website postings.

When she finds the key to a secret passageway leading out of the walled city of Bridewell, twelve-year-old Alexa realizes her lifelong wish to explore the mysterious forests and mountains that lie beyond the wall.