Illustrations by Paul O. Zelinsky, who might have also done the cover art?  I can't see a signature and there's no additional cred...

Illustrations by Louis Darling, though my copy  has a revised cover with no (discernable) artist credit.   I wanted to make more of a note a...

Illustrations by Louis Darling, though my copy has a revised cover by JoAnn Scribner. I can't tell you how many times I watched this mov...