A Magic Crystal? (A Stepping Stone Book(TM))
By Louis Sachar.
Description
When Marvin Redpost agrees to go over to Casey Happleton's house, he doesn't know what he's in for. Casey shows him the magic crystal she has just found and offers to give Marvin a few wishes. Is the crystal really magic? Or is it too good to be true? - from Amzon
ISBN(s)
067999002X, 9780679990024
