The first issue was published by Fishwrap Comics, also responsible for Fish Police.
Keep Circulating the Tapes: Suffered this for years until Telltale released a hardback and paperback compilation in 2008. However that has gone out of print itself, and now commands outrageous prices.
Trivia Tropes:
Feelies: The case files, available on the Telltale website, contain several nice little items from or inspired by each episode.
