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

"When her grandfather's health begins to decline, Havyn is determined to keep her family together. But everyone has secrets - including John, the hired stranger who recently arrived on their farm. To help out Havyn starts singing at a local roadhouse - but dangerous eyes grow jealous as she and John grow closer. Will they realize the peril before it is too late?"--Publisher description.

When Katie's mom asks her to spend time with Emily, her boyfriend's daughter, Katie brings her to a meeting of the Cupcake Club and things go well, but maybe too well for Katie's liking.

After her brother joins the family in Philadelphia at the end of the Civil War, Addy wants to be with him as much as possible, so she is jealous when he starts spending time with her friend's cousin.