Margins
Zero-Sum Games book cover
Zero-Sum Games
1989
First Published
4.29
Average Rating
182
Number of Pages

Part of Series

When young space adventurer Sean Matthews is brought into Ambora's medical center unconscious, his friends go to explore the scene of the accident. What they find is trouble and danger in the fifth installment of the Planet Builders series.
Avg Rating
4.29
Number of Ratings
14
5 STARS
43%
4 STARS
43%
3 STARS
14%
2 STARS
0%
1 STARS
0%
goodreads

Author

Robyn Tallis
Author · 8 books

Pseudonym for a group of authors. The first six books were overseen by Bruce Coville, who wrote the first book. Sherwood Smith oversaw the last four books (the series was originally supposed to be six, then was expanded) Mountain of Stolen Dreams Bruce Coville Night of Ghosts and Lightning Debra Doyle and James D. Macdonald Rebel from Alphorion Sherwood Smith Visions from the Sea Sherwood Smith Zero-Sum Games Debra Doyle and James D. Macdonald Night of Two New Moons Bruce Coville Children of the Storm Mary Frances Zambreno Horrorvid Jymn Magon and Bruce Talkington Giants of Elenna Sherwood Smith Fire in the Sky Sherwood Smith

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