Books listed by ISBN
>
Various small imprints
> Oliver Gaspirtz
Oliver Gaspirtz
O. G.
title
ISBN-13
(ISBN-10)
year of publication
Embarrassing True Stories
978-0-692-20814-4
(0-692-20814-3)
2014
Pet Humor!
978-0-692-23098-5
(0-692-23098-X)
2014
Police Humor!
978-0-692-25630-5
(0-692-25630-X)
2014
Oliver Gassmann