*Beyond Infinity: An Expedition to the Outer Limits of Mathematics* by Eugenia Cheng is a thought-provoking journey into the fascinating world of infinity, where mathematics meets philosophy, logic, and even art. In this accessible and engaging book, Cheng, a mathematician and educator, unravels the mysteries of infinity, guiding readers through concepts that challenge our understanding of the universe. From the infinite sequences of numbers to the paradoxes that arise when grappling with the concept of the boundless, Cheng explains complex ideas with clarity, wit, and a touch of humor. She explores how infinity appears in various fields—like geometry, calculus, and set theory—and what it means for both mathematicians and non-specialists alike. *Beyond Infinity* is not just a mathematical exploration; it’s an intellectual adventure that encourages readers to think beyond the finite and embrace the endless possibilities that infinity offers. Ideal for curious minds, this book makes advanced mathematical ideas approachable and exciting, appealing to both math enthusiasts and those simply intrigued by the infinite.