Charles E. Gannon

Caine Riordan, reluctant diplomatic and military intelligence operative, has just finished playing his part repulsing the Arat Kur's and Hkh'Rkh's joint invasion of Earth....

It’s been two years since Caine Riordan was relieved of his command for following both his orders and his conscience. Now he’s finally received the message he’s been waiting for: a summons to visit the ancient and enigmatic Dornaani....

Caine Riordan, fresh from serving as envoy to the aliens known as the Slaasriithi, has been given yet another daunting task: apprehend raiders that are terrorizing a distant planet....

With Earth's fleet shattered by a sneak attack and its survivors fighting for their lives, Caine must rely upon both his first contact and weaponry skills to contend with the non-humanoid enemy....

2105, September: Intelligence Analyst Caine Riordan uncovers a conspiracy on Earth's Moon - a history-making clandestine project - and ends up involuntarily cryocelled for his troubles....

The hottest military science fiction series of all time continues....

The war with the profoundly alien Arduans has ended, and the Arduans have come to call humanity their allies. Most of them - the Arduan warrior caste refuses to accept defeat....

It's spring in Burgundy. The flowers are out and so are the cardinals - of Pope Urban's renegade papacy, now on the run from the Vatican's would-be usurper Borja. Most of the Church's senior leaders have converged....

The war with the Arduans - profoundly alien invaders who originally arrived in STL ships - is over. Most of those attackers are now probationary (and very productive) citizens of the Rim Federation....

An implacable foe with telepathic cohesion in battle, near immortality, and eons-advanced engineering skills threatens to wipe humanity from the galaxy....