In "In Calabria," Peter S. Beagle describes a character's relationship with various cats, including a feral, almost wild feline whose name remains a mystery. This relationship highlights the enigmatic nature of cats, as they often possess a unique identity known only to themselves and their owners. The protagonist's appreciation for this wild cat reflects a deeper connection to the unpredictable and independent spirit of felines.

The narrative encourages readers to recognize the beauty in the untamed and the unknown aspects of life, much like the way one must learn to coexist with cats. The unnamed Third Cat symbolizes the allure and challenge of understanding creatures that live by their own rules, eliciting both curiosity and admiration from those who encounter them.