This collection investigates the phenomenon of extreme pet obesity through a curated visual catalog of record-breaking animals. The authors, Jd and Scoffbowl, compile photographic evidence and anecdotal accounts of pets that have reached extraordinary weights. The book serves as a lighthearted documentation of these outliers, framing their physical conditions through the lens of curiosity and human-animal interaction.

The subject matter points to a light, novelty-focused publication intended for casual entertainment rather than clinical analysis. The framing suggests an accessible, visual-heavy approach that prioritizes humor and curiosity over veterinary science.