The Ultimate Pocket Guide is a book based on Avatar: The Last Airbender created by Tom Mason and Dan Danko. It is based on information from both Book One: Water and Book Two: Earth. It contains information pertaining to the characters, locations, and culture of the World of Avatar.
"If you like Avatar: The Last Airbender, this is the perfect book for you! Chock-full of neat facts and trivia, it also includes a quiz to determine which character you're most like and even a map to help you track who has a crush on whom. Your key to everything Avatar is right at your fingertips in this ultimate guide!"
It includes the history of all four nations as well as other information, a quiz which determines whether the reader is most similar to Aang, Katara, or Sokka, a chart detailing which characters are attracted to which, a section about the bending arts, and intermittent pieces of Avatar trivia. The last page of the book contains a "Who said it?" quotation challenge.