An Alien Incursion

The American Federated States Space Forces are finally ready to meet the enemy, but this time they will be require to land on their foe's fortified position. The confrontation will pit humans and their allies against the Cheeb'Arr that dwell within the Alpha Centauri system. But will they be strong enough to eliminate the threat to Earth and all of its inhabitants before the enemy reinforces its position?
Lieutenant Colonel Myles Webb of the Shee'Marr Command has tangled with the enemy befor...