PRAISE FOR THE SERIES: A
New York Times bestselling series
"Discover the coolest library in the world." –James Patterson
"Lots of action and quirky humor." –
The Washington Post ★ "A worthy successor to the original madman puzzle-master himself, Willy Wonka." –
Booklist, starred review
★ "A winner for readers and game-players alike." –
Kirkus Reviews, starred review
★ "A fun-filled, suspenseful intellectual puzzle." –
Shelf Awareness, starred review
"Will have readers racing to pick up the next volume." –
School Library Journal