Illus. in full color. "The unusual purple rock that Bob has found begins to
talk, telling him that it fell out of a space ship and needs Bob's help to
return to the planet Kal-dor. The subject matter will help lure problem readers
and the simple vocabulary will keep them going. Vivid watercolors will add to
children's enjoyment."-- "Booklist.
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LibraryThing ReviewUser Review - jfe16 - www.librarything.com
Bob is excited because he finally has something neat for show and tell. He’s found an unusual shiny talking rock from outer space! He’s worried that the other kids won’t believe him about the purple ... Read full review