Gratis was a zine published by Jim Sheddon.
Gratis was published in 1978 in Canada. it is a 5 1/2 by 8 1/2 inch sine with a black and white cover, and is 32 pages.
The front cover is by Dave Sim, and features his comic character "Cerebus". This issue featured an interview with Sim, who is well known for the comic series, Cerebus The Aardvark.