33 p. :col. ill.
David is stuck with the world's worst babysitter. But when she accidentaly zaps herself back in time, his problems are far from over. If she's still missing when his parents get back, they'll freak out! David and his best friend, Ben, must blast in the past to save the stranded sitter.
Reading level : 2.3 ; 008-010
1.Graphic novels.2.Time travel--Fiction.3.Babysitters--Fiction.Dynamic Details