All the books

Every title is a new world full of mysteries. Start with Book 1 and keep going.

Look Who's Where

Available now

Classrooms, lunch breaks and playground secrets. 60 colorful logic puzzles in three levels — from easy warm-ups to real detective work.

Coming Spring 2027

Gates, suitcases, pilots and passengers. A brand-new set of mysteries — coming Spring 2027.

Future titles

New settings, new characters, new clues. Join the list and we'll tell you first.