were two other compilations of Gus Wilson stories. The first was a
pocketbook (C993) published by Berkley Highland Books in 1963 with a second
printing in 1964. Click on the link above to see the table of contents.
The second book, "Tales of a
Master Mechanic" was published by Popular Science Publishing in 1972, two
years after the series had stopped running in the monthly editions of
Popular Science. This edition sports 47 of the stories. To view the
table of contents, click on link above marked "Second Book" .