Laura Spencer Portor's 'On the Beliefs and Convictions of Guinea-Pigs' is a thought-provoking and insightful exploration into the complex inner worlds of these oft-misunderstood animals. Through a combination of anecdotal evidence, scientific research, and philosophical musings, Portor delves into the ways in which guinea pigs form beliefs, navigate social structures, and express convictions. The book is written in a clear and engaging style, making it accessible to both academic readers and general enthusiasts of animal behavior studies. Portor's unique approach to the subject matter sets this book apart from other works in the field, offering fresh perspectives and sparking new conversations within the academic community. Laura Spencer Portor, a renowned animal behaviorist with a specialization in small rodent studies, brings a wealth of knowledge and expertise to 'On the Beliefs and Convictions of Guinea-Pigs.' Her passion for understanding and advocating for the welfare of guinea pigs is evident throughout the book, reflecting her deep commitment to advancing the field of animal cognition and behavior. I highly recommend 'On the Beliefs and Convictions of Guinea-Pigs' to anyone interested in animal behavior, cognitive science, or philosophical inquiries into the minds of non-human creatures. Portor's unique insights and engaging writing style make this book a must-read for scholars and animal lovers alike.