Mr. Appupen | Participants Directory This page, still a work in progress, will list all those who have participated in various editions of Publishing Next. If you wish to have your details added or updated, or your profile removed, kindly contact us. Go back to directory. Add to Address Book. Mr. Appupen Freelance Illustrator, Writer Biographical Info Appupen, is a comics creator, artist and musician who tells stories from the mythical world, Halahala.[Read More] Categories: Uncategorized Updated 9 years ago.