Penguin Books, 1965, Softcover, Book Condition: Fair Condition
Another star is due to pass close to the sun, close enough for conventional spacecraft to reach it. The first planets observed are four gas-giants, but then an inner 'Fifth Planet' is found. Signs of chlorophyll are detected, suggesting that it supports life. Rival Soviet and US expeditions are launched to visit it. 221 pages. Foxing to covers, endpapers and page edges . Quantity Available: 1. Shipped Weight: Under 1 kilogram. Category: Fiction::Science Fiction; Science Fiction & Fantasy; Inventory No: 232603.