Raina wakes up one night with a terrible upset stomach. Her mom has one, too, so it's probably just a bug. Raina eventually returns to school, where she's dealing with the usual highs and lows: friends, not-friends, and classmates who think the school year is just one long gross-out session. It soon becomes clear that Raina's tummy trouble isn't going away... and it coincides with her worries about food, school, and changing friendships. What's going...

Catrina and her family have moved to the coast of Northern California for the sake of her little sister, Maya, who has cystic fibrosis. Cat is even less happy about the move when she is told that her new town is inhabited by ghosts, but Maya sets her heart on meeting one.

Callie loves theater. And while she would totally try out for her middle school's production of Moon Over Mississippi, she's a terrible singer. Instead she's the set designer for the stage crew, and this year she's determined to create a set worthy of Broadway on a middle-school budget. But how can she, when she doesn't know much about carpentry, ticket sales are down, and the crew members are having trouble working together? Not to mention the onstage...