Threshold

Author:

Eric Flint, Ryk E. Spoor

Language:

English

ISBN-10:

1439133603

ISBN-13:

9781439133606

Genre:

Fiction, Aliens, Science Fiction, Space Opera

Publisher:

Baen

Publication Date:

June 1st, 2010

Publication Year:

2010

Number of Pages:

309

Series:

Boundary #2