When Lucy's friend Brock visits, Sparkle the "unicorn" is jealous until he and Brock discover a shared love of drumming and dancing.

"A girl feels jealous of Amy, the new girl in school, but she acknowledges her own feelings and lets Amy in"-- Provided by publisher.

Eva wants to be friends with Hailey, the new owl in her class, but when Hailey seems to prefer Lucy's company, Eva starts to feel left out, and even a little jealous of her best friend.

When Sally brings home a new cat, her old cat, Paddiwak, hisses and storms off into the night.

Pinky is jealous when his best friend Rex gets the lead in the school play, even though she only tried out to give Pinky moral support.

Sister is overcome with jealousy when Brother gets a shiny new ten-speed bike for his birthday.

Merci Suárez knew that sixth grade would be different, but she had no idea just how different. For starters, Merci has never been like the other kids at her private school in Florida, because she and her older brother, Roli, are scholarship students. They don't have a big house or a fancy boat, and they have to do extra community service to make up for their free tuition. So when bossy Edna Santos sets her sights on the new boy who happens to be...

Katie loves being the best dancer in her dance class, so when Mattie joins the class and begins to outshine her, Katie is jealous.

Five-year-old Jonathon is not pleased when neighbors and relatives come to visit and admire his new baby brother.

Grace gets jealous when Marta gets the lead role in the class play, but eventually, Grace discovers a different way to enjoy the limelight.