Read Series: Species Imperative

Book

Migration (2006)

Part 2 of the series following biologist Mackenzie Connor, who gets caught up in a crisis involving a creepy biological threat to tons of alien worlds and races. Compared to the first book in the trilogy, this was slower, and had far less action or adventure (it takes place entirely on Earth, for...

Book

Regeneration (2007)

The plot was becoming a little convoluted by this part in the series, and there was a little too much going on. There were loops that kind of went off in various directions, like they were going to be very important, but they never really circled back. I can't tell if these were leftovers from ea...