The protagonist, Carl, is a Coast Guard veteran who enters the dungeon wearing nothing but a pair of boxer shorts and a leather sandal on one foot. He is accompanied by Princess Donut, his ex-girlfriend’s prize-winning Persian cat, who accidentally eats a "Tutorial NPC" ball and becomes his sentient, snarky, and surprisingly competent companion.
There is no officially distributed "verified EPUB" file for Dungeon Crawler Carl available for free or direct download from the publisher. The "verified" legitimate source is the Amazon Kindle Store. Readers requiring an EPUB format for non-Kindle devices must purchase the Kindle version and convert it using personal library management tools.
Nook uses EPUB format as well. A verified purchase from BN.com yields a high-quality file.
The Dungeon Crawler Carl fanbase is notoriously protective of the work. On platforms like Reddit or Discord, "verified" often implies a copy that respects the author’s work rather than a low-quality rip. The Audio vs. Digital Debate