Chad is upset when his parents begin wanting him to come home before midnight and eat healthier; meanwhile, Abby has bobblehead issues and pinch hitter Sammy Solaris has trouble with speed. With the help of Dylan, a baseball card, and a porcupine, Chad tries to save the summer.

When Pine City Porcupines' bat boy Chad breaks an important unofficial rule of baseball: Do not talk to the starting pitcher when he has a perfect game going, the team may lose the game unless Chad can find a baseball card to help break the superstition.

When a giant glowing fungus encroaches upon thirteen-year-old Eric's small town, he, his little brother Brian, and a runaway girl try to stop it--and figure out what happened to the Puritan town that had mysteriously disappeared from the same spot.