Jorge L. Perez-Jara
Author
Paperback Links

The Alien Series:

An Alien Encounter
Book Link: https://www.createspace.com/3578153
An Alien Presence
Book Link: https://www.createspace.com/3710426
An Alien War
Book Link:
https://www.createspace.com/3711915
An Alien Rubicon
Book Link:
https://www.createspace.com/4356487
An Alien Incursion
Book Link:
https://www.createspace.com/5097117

The Combined Service Marines Series:

Combine Service Marines - Lunar Cache
Book Link: https://www.createspace.com/4105349
Combined Service Marines - Terra Incognita
Book Link:https://www.createspace.com/4105363
Combined Service Marines - Titanus Malleus
Book Link:https://www.createspace.com/4105373
Other Science Fiction Books:

The Ocean Depths
Book Link: https://www.createspace.com/4029000