This is a two-book set that provides detailed explanations on how to care for and enjoy Java Sparrows. Titles: * A Book to Understand How to Live with Java Sparrows * Supervised by: Miyoko Ito * Contents: About Java Sparrow play, diet, and management methods * Everything About Java Sparrows * Contents: About how to care for and enjoy Java Sparrows Please understand that there may be some minor scratches due to home storage. Thank you very much. Thank you for looking.