This set includes four vintage science - fiction paperbacks by Larry Niven. Titles are 'Convergent Series' (1979, First Edition, Del Ray), 'World of Ptavs' (1982, 9th printing, Del Ray), 'Inferno' (1976, First Pocket printing, Pocket), and 'The Integral Trees' (1985, First paperback printing, Bsallantine). The books are in acceptable condition. Their spines are cracked in multiple places. Covers, spines, and text blocks show signs of wear from age, storage, and reading. Some books have ownership marks and stamps, and the pages are discolored due to age.



These vintage science - fiction paperbacks are great for a relaxing read. To use them, just find a cozy spot and start flipping through the pages. When handling the books, be gentle as the spines are cracked in many places. Try to keep them away from direct sunlight and moisture to prevent further damage to the covers and pages. If you want to store them, use a dry and cool place. And if you plan to resell or pass them on, note the ownership marks and stamps on some of the books.