Chunky Blues by Scott Hammack and Jessamin Yu

After a night on the town goes wrong, self-proclaimed ace private investigator Mr. Readjustment finds himself unwittingly caught up in a web of intrigue involving missing persons, wealthy gadabouts, and dehydrated walruses. Mr. Readjustment must use his keen observational skills and flawless logic to unravel the truth, harnessing the mysterious psychological power of "chunking."