There's a new resident in Castle Key - and somebody is watching him! Scott, Jack, Emily and Drift soon suspect that the new resident is an enemy spy. It explain

From the award-winning author of The Great Trouble comes a story of espionage, survival, and friendship during World War II. Bertie Bradshaw never set out to be

X-Men meets Spy Kids in the thrilling second installment in The Forgotten Five fantasy/adventure series that began with the instant New York Times bestseller Ma

X-Men meets Spy Kids in this instant New York Times bestseller! Here’s the first book in a new middle-grade fantasy/adventure series from the author of The Un

Chip, an invisible boy, and his friends solve the mystery of who took the school ball from the playground