Item Details:

• Title: Convergent Series
• Author: Larry Niven
• Publisher: Del Ray
• Copyright: 1979, First Edition

• Title: World of Ptavs
• Author: Larry Niven
• Publisher: Del Ray
• Copyright: 1982, 9th printing

• Title: Inferno
• Author: Larry Niven
• Publisher: Pocket
• Copyright: 1976, First Pocket printing
• Title: The Integral Trees
• Author: Larry Niven
• Publisher: Bsallantine
• Copyright: 1985, First paperback printing

Condition:

• Books are in acceptable condition
• Spines are cracked in numerous places
• Covers, spines, and text blocks show wear from age, storage, and reading
• Some books have ownership marks and stamps
• Pages show discoloration from age