Gryphon Publications, periodical, Gary Lovisi publisher. Tall-format digest, folded and stapled like most of Gryphon's other regular issues, such as Paperback Parade.
Articles about hardboiled authors and books, plus several short stories.
You can follow the link to Gryphon Books on my "Links" page to order these books from the publisher. I'll be adding to this page as I acquire other issues.