In “Euclid and His Modern Rivals,” Charles Lutwidge Dodgson, better known as Lewis Carroll, employs a unique blend of humor, logical reasoning, and engaging prose to explore the foundations of geometry. This critical analysis of Euclidean geometry challenges the rigidity of Euclid'Äôs postulates while presenting modern alternative perspectives. Written in the late 19th century amidst burgeoning developments in mathematical theory, Dodgson's work resonates with the era's tension between classical concepts and emerging non-Euclidean geometries. His use of wit and playful language invites readers into complex mathematical discussions, making the text both intellectually stimulating and accessible. Charles Lutwidge Dodgson was not only a celebrated author but also a mathematician and logician. His deep engagement with mathematics led him to scrutinize its principles critically. Dodgson's experiences as a lecturer at Christ Church, Oxford, coupled with his fascination for puzzles and paradoxes, inform his approach in this book. His dual identity as both an artist of words and an acute thinker in mathematical realms underscores his commitment to enriching the reader's understanding of geometry's evolution. “Euclid and His Modern Rivals” is highly recommended for readers who seek to deepen their mathematical comprehension while enjoying an intellectually humorous narrative. It serves as an invaluable resource for both students and aficionados of mathematics, illustrating the enduring relevance of geometry in contemporary thought. With Dodgson's unique lens, readers will appreciate not only the history of geometry but also its implications in our understanding of the world.