1st June 1999
Square Eyed Stories #10
(1999) Ed. Jim MCGee
Wow, Psycho! Monkey Panic!
(1999)
Square Eyed Stories #12
(2001) Ed. Jim McGee
Zip Gun Presents: Japan!!
(2001) Ed. David Goodman
The second Gastro story.
SES #12 and ZGP: Japan!! featured all 3 Gastro stories.