One classic choice is "Infinity and the Mind" by Rudy Rucker, which explores infinity from both mathematical and philosophical perspectives. For a more mathema

One classic choice is "Infinity and the Mind" by Rudy Rucker, which explores infinity from both mathematical and philosophical perspectives. For a more mathematical approach, "Understanding Infinity: The Mathematics of Infinite Processes" by A.C. Davis is a comprehensive option. And if you're interested in the history of mathematical ideas, "The Mystery of the Aleph: Mathematics, the Kabbalah, and the Search for Infinity" by Amir D. Aczel is a fascinating read.