by Melvin Berger; Illustrated by Giulio Maestro by Melvin Berger; Illustrated by Richard Cuffari. by Franklyn M. Branley; illustrated by Giulio Maestro by Judy Delton; pictures by Giulio Maestro by Maria Leach; illustrated by Helen Siegl by Mary Adrian; illustrated by William Moyers by Megan Stine ; Illustrated by David Groff. by Megan Stine ; illustrated by Tim Foley. by Martin Gardner; illustrated by Anthony Ravielli by Mary Adrian; Illustrated by Ralph Ray