Hint Books

A collection of optical illusions with instructions on how to view them, along with some commentary and hints. The book ends with a farewell message.

A collection of multiplication word problems featuring various characters and their encounters with groups of objects. Each problem is followed by a hint and a congratulatory…

The author announces the release of a new crossover book, gives hints about the characters, and mentions future projects.

In this interactive book, try to find the hidden letters to create the word!
UPDATED!!

Three friends solve puzzles in an escape room using math concepts like vectors and matrices to crack codes and escape.

A group of colored characters play a game and discuss being ejected. Red thanks the reader and hints at a sequel.

A descriptive poem about the diverse landscapes, attractions, and culture of California.

A poem about a hidden treasure and the clues to find it, written by Forrest Fenn.