Make your way through more than 50 mazes in this adventure story! When you find out there are powerful gadgets that can unlock superhero powers buried deep under the earth, your underground adventure begins! Can you dig your way down through over 50 underground mazes and collect the Buried Gadgets to release the hidden hero? Make your way through animal burrows, ancient caves, secret underground labs, and more. Find clues along the way to crack the code to finish the story. Includes simple mazes, layered mazes, number mazes, letter mazes and more! Perfect for maze-loving little puzzlers. Will you take on the quest? For more a-maze-ing fun…collect the set! • Robot Rescue (9780008599539) • Feast Beasts (9780008599577) • Hidden Hero (9780008599584)