Sam & Max: The Big Sleep — ST Publications
Issue: #3
Available at:http://www.telltalegames.com/community/comics/samandmax/issue-3/interactiveSam finds out what's eating him. The duo decides to investigate their "premature burial." Some rats take away some stuff (go back to issue 1 if you can't remember).
Creators: Telltale Incorporated, Steve Purcell