1949 Ivy Washburn hardcover

1950 Readers Choice Library #8,
cover art by Wayne Blickenstaff






2nd book with Gramps Wiggins
cover art by Wayne Blickenstaff

1961 Pocket reissue – cover art by Charles Binger
better image than previously posted

1963 Horwitz edition from Australia

1963 British edition from Penguin
cover art by Sheila Perry

1950, Readers Choice Library #12
cover art by Wayne Blickenstaff
better image than previously posted