9781448855254 | Rosen Pub Group, December 15, 2011, cover price $35.60 | About this edition: Explores the best and worst ways to handle aggression, the facts on bullying and cyberbullying, and how best to handle anger in everyday situations.

9781420506259 | Lucent Books, October 28, 2011, cover price $35.45

9780737733655 | Greenhaven Pr, December 14, 2007, cover price $33.80 | About this edition: Essays explore varying viewpoints on violence and aggressive behavior.

9781435234468 | Reprint edition (Paw Prints, April 11, 2008), cover price $33.95

9780737733648 | Greenhaven Pr, December 14, 2007, cover price $48.80 | About this edition: Book by Gerdes, Louise

9781842341933 | Cherrytree Books, September 1, 2007, cover price $12.95 | About this edition: This series uses child-friendly stories and illustrations to show how conflict situations can be resolved.

9781422204368 | Mason Crest, September 15, 2007, cover price $14.95 | About this edition: Book by McIntosh, Kenneth, Walker, Ida

9781422201367 | Mason Crest, September 1, 2007, cover price $24.95 | About this edition: Book by McIntosh, Kenneth, Walker, Ida

9781596040755 | Stargazer Books, July 30, 2005, cover price $27.10 | About this edition: Basic text and comic-book-style story lines discuss violent and aggressive feelings and behavior.

9780899762326 | Oceana Educ Communications, August 1, 1990, cover price $6.00 | About this edition: The Aware Bears learn about how and why people hit each other, what to do if someone hits them, and how to avoid hurting other people

9780316514316 | Little Brown & Co, May 1, 1984, cover price $14.95 | About this edition: Examines the roots and outward manifestations of aggression and violence, the role of society and the individual, and what can be done to lessen the trend toward violent behavior and encourage a peaceful approach.