Immersing himself in the OASIS, a mid-21st-century technological virtual utopia, to escape an ugly real world of famine, poverty and disease, Wade Watts joins an increasingly violent effort to solve a series of puzzles by the virtual world's super-wealthy creator, who has promised that the winner will be his heir.

Simple text challenges the reader to find objects hidden in the photographs.

Rhyming text invites young readers to find objects hidden in each photograph, with extra rhyming riddles to be matched with the photographs.

The simple text asks the reader a series of questions about the characters on each page, and the child must seek out the visual clues to answer.

Offers over forty picture puzzles that challenge readers to find the differences between pairs of seemingly identical images.

Rhyming verses ask readers to find hidden objects in the photographs.

"The author goes on a journey to understand the enduring power of puzzles: why we love them, what they do to our brains, and how they can improve our world"--