A Guide for Freeing Yourself from Envy
In a culture that emphasises being "number one" and owning the best things money can buy, it's normal for children (and adults) to feel jealous sometimes.  
This charmingly illustrated and delightful book helps children (and adults!) recognise jealousy at home, at school and at play.

For ages 10-15 (read alone)
For ages 5-9 (an adult reading partner may be required)
For ages 16-99 (never too old to learn)