When best friends Lena and Abby find an old Polaroid camera at a thrift shop, they're creeped out by the images it produces, which include the shadowy figure of a boy they've never seen before.
In the midst of the Clone wars, the Jedi Obi-Wan Kenobi is sent on a special mission which brings him face-to-face with General Grevious, the part-alien, part-robot commander of the droid armies.
The kids from Ms. Frizzle's class learn lessons about why objects float or sink when they board the Magic School Bus--tranformed into a bus-boat--to investigate a report of a monster living in Walker Lake.
