Planetside

A seasoned military officer uncovers a deadly conspiracy on a distant, war-torn planet… War heroes aren't usually called out of semi-retirement and sent to the far reaches of the galaxy for a routine investigation. So when Colonel Carl Butler answers the call from an old and powerful friend...

From the author of Planetside, a Best Book of 2018 (Library Journal) A military legend is caught in the web between alien intrigue and human subterfuge… Following his mission on Cappa, Colonel Carl Butler returns to a mixed reception. To some he is a do-or-die war hero. To the other half of...

A missing scientist and deep pockets pull Colonel Carl Butler out of retirement, investigating another mystery that puts him and his team—and the future of relations with alien species—in danger in COLONYSIDE, the exciting follow-up to Planetside and Spaceside...read by R.C. Bray! A military...

In this thrilling, action-packed fourth installment in the Planetside series from acclaimed science fiction author Michael Mammay, retired Colonel Carl Butler gears up for another military investigation, full of danger, corporate intrigue, and tech people would kill for—perfect for fans of...

Colonel Carl Butler charges back into the world of military crisis, corporate malfeasance, and intergalactic mystery in the action-packed fifth Planetside novel from science fiction master Michael Mammay. Carl Butler has returned to his home planet from the moon Taug and is looking forward to...

Michael Mammay’s iconic character Colonel Carl Butler once more finds himself caught up in the machinations of colonial oppressors, corrupt corporations, and an alien race that will do whatever it takes to prevent xenocide—in the action-packed sixth installment of the Planetside series...