Humpty Dumpty, having proclaimed himself "king of the castle" and settled on top of a high wall, chases away various other nursery rhyme characters until one night he has a great fall--or is pushed.

Nine-year-old Nicholas Benedict, an orphan afflicted with an unfortunate nose and with narcolepsy, is sent to a new orphanage where he encounters vicious bullies, selfish adults, strange circumstances, and a mystery that could change his life forever.

Sixth-grade friends Lyla and Jamie, both new to their school, stand up for each other when a clique of popular girls bullies them online.

Twelve-year-old Fisher Bas, a science-loving bully magnet, clones himself, only to discover that his double is infinitely cooler than himself.

Rodney, an admitted coward, moves to Ohio where the middle school bully immediately singles him out, but when a stray baseball knocks the bully out just as he is about to beat Rodney up, Rodney gains an undeserved reputation as a tough guy.

Una mañana antes de ir a clase, una niña le dice a Piddy Sánchez que Yaqui Delgado la odia y que quiere darle una paliza. Piddy ni siquiera sabe quién es Yaqui, y mucho menos qué es lo que ha hecho para hacerla enfadar. Se dice que Yaqui piensa que Piddy es una estirada, que se menea al caminar y que no es lo suficiente latina dada su piel blanca, sus buenas calificaciones y su falta de acento. Y Yaqui no bromea, así que mejor que Piddy se cuide...

Fifth grader Robbie is determined to stay out of trouble so that she does not worry her grandfather whose memory is failing and to make sure that she and her grandfather stay together as he is the only family she has left.

Eleven-year-old Garry, embarrassed when his unathletic brother joins his lacrosse team, faces a bigger problem when the team bully turns on both of them.

All his life Benji, now ten, has been sickly and he has long been targeted by the school bully, but after a seizure Benji gets a therapy dog that is not only big enough to protect him, it can also talk.

Windy Pants Patrick who likes to throw the dodgeball really hard changes his ways after meeting Freckleface Stawberry's imaginary monster.