Pig was a comic book serial of the grotesque/pornographic genre published by Ediperiodici from 1983 to 1988 for a total of 64 issues.

The series recounts the bizarre adventures of Mark Raymond, who, after falling victim to an experiment, transforms into a pig-headed man whenever he has sexually arousing thoughts. To reverse the process, he must engage in a full sexual act, which leads him into increasingly bizarre and grotesque situations.

The othe volumes are posted here :

Vol. 1 - https://e-hentai.org/g/3828778/7a078ff0e2/
Vol. 2 - https://e-hentai.org/g/3828988/9630497971/
Vol. 3 - https://e-hentai.org/g/3830781/49b1ced15d/
Vol. 4 - https://e-hentai.org/g/3830784/da4da4c9a3/
Vol. 5 - https://e-hentai.org/g/3830789/3df8d69459/
Vol. 6 - https://e-hentai.org/g/3849123/637cc939ca/
Vol. 7 - https://e-hentai.org/g/3849799/43e7484c1c/
Vol. 8 - https://e-hentai.org/g/3853393/1ca8976d7f/
Vol. 9 - https://e-hentai.org/g/3854031/533a2c5e33/
Vol. 10 - https://e-hentai.org/g/3862267/bef5347132/
Vol. 11 - https://e-hentai.org/g/3862445/0b7af2be64/