In the year 2145...after disobeying a direct order, former special ops Marine Lieutenant John Kane found himself stripped of his rank and reassigned to the "U.S

The year is 2144...and the battle over Earth's precious resources has raged for a century. With global economies in ruins and all-out world war more than a poss

The Gates were there on Phobos when mankind first arrived. Inert, unyielding, impossibly alien constructs, for twenty years they sat lifeless, mute testaments t

Go beyond the classic game Doom in this second book in a terrifying space epic... They were creatures seemingly spawned straight from the pits of Hell—demons,

In Changelings, bestselling authors Anne McCaffrey and Elizabeth Ann Scarborough returned to the sentient planet Petaybee with a story of growth and transformat