"Split Infinity" by Piers Anthony is the first book in the Magic of Xanth Trilogy, a vintage first paperback edition published by Del Rey Books in 1981. This novel, intended for young adults and adults, offers a captivating narrative blending elements of magic, fantasy, and science fiction set in a world that combines future technology with magical realms. With its intriguing plot and engaging storytelling, this rare find is a must-have for fans of Piers Anthony and the unique world of Xanth.