Boundary
Ratings2
Average rating4.5
15
Ratings2
Average rating4.5
Series
2 primary books3 released booksBoundary is a 3-book series with 2 primary works first released in 2006 with contributions by Eric Flint and Ryk E. Spoor.
Reviews with the most likes.
All kind of goodies here – paleontology, engineering, and space flight; puzzles in linguistics, biology, physics, and evolution. I want more!
