by Herbert S.Zim; illustrated by Russell Francis Peterson by Ferdinand C. Lane; illustrated by Russell Francis Peterson by Herbert S. Zim; illustrated by Gardell D. Christensen Herbert S. Zim; illustrated by Gustav Schrotter by Herbert S. Zim; illustrated by Herschel Wartik by Herbert S. Zim; illustrated by James Gordon Irving by Rutherford G. Montgomery; illustrated by Russell F. Peterson Herbert S. Zim; illustrated by Raymond Perlman Herbert S.Zim ; illustrated by James Gordon Irving by Herbert H. Wong; illusrated by William D. Berry