The series has 18 books in it. It is 98 hours long and I listened to most of it while taking my daily walks. It is 18 different romances that start when an alien ship causes a portal to open above a planet inhabited by descendants of humans from Earth. Two ships fall through the portal to the planet below. One full of ‘good’ aliens, and one full of bad ones. The entire series takes place on this planet and involves human-alien love stories and first the battles to rid the planet of the bad aliens and then the fights to rebuild the ravaged planet and save its human inhabitants.

I was given a copy of this audio book by the author. My review is voluntary.