by Isaac Asimov
First published 1958
When a Sirian spy vanishes with a vital report, Earth's top agent Lucky Starr chases him to the icy rings of Saturn. But the Sirians strike first, kidnapping Lucky and his partner Bigman. Now, trapped on a secret Titan base, Lucky faces a terrible choice: betray his planet, or watch Bigman die.
Genres: science-fiction, adventure, space-opera, action
Vibes: fast-paced, suspenseful, thought-provoking
Tropes: enemies-to-lovers, found-family
Period: 70th Century
144 pages · Paperback · New English Library Ltd