Franklyn M. Branley ;Illustrated by Helmut K. Wimmer Franklyn M. Branley; illustrated by Helmut K. Wimmer Franklin M. Branley ; illustrated by Henry Roth Franklyn M. Branley; illsutrated by Louis S. Glanzman Franklin M. Branley; illustrated by David Palladini by Franklyn M. Branley; illustrated by Jeanyee Wong by Franklyn M. Branley; illustrated by Giulio Maestro Franklyn M. Branley ; diagrams by Leonard D. Dank. Franklyn M. Branley ; diagrams by Sally J. Bensusen. by Frank Ross, Jr.; Illustrated by Lee J. Ames