Ginny is unhappy when her family moves from Chicago to upstate Michigan for the summer; her father has a job restoring a 1930s mansion, but there are rumors about Woodmoor and the forest next to it: rumors about strange mutant creatures; Ginny, an aspiring mystery writer, is soon half convinced that the rumors are true, because something or someone is haunting the house--and she plans to investigate, with the help of Will, the older boy who lives...

With their fifth grade graduation only weeks away, Rip, Red, and the rest of their classmates must decide if boycotting a test is worth forfeiting their graduation gala and the opportunity to play with Hoops Machine, a Harlem Globetrotters-like team.