Threshold

By Ryk E. Spoor and Eric Flint

Book Overview

The second book in the popular Boundary SF adventure series co-authored by multiple New York Times bestseller Eric Flint and Ryk E. Spoor. When the strange fossil she'd discovered gave her a trip to... This description may be from another edition of this product.

• Format: Mass Market Paperback
• Language: English
• ISBN: 1451637772
• ISBN13: 9781451637779
• Release Date: May 2012
• Publisher: Baen
• Length: 464 Pages
• Weight: 0.48 lbs.
• Dimensions: 1.0" x 4.1" x 6.7"
• Age Range: 16 years and up