Demon in the SandDemon in the Sand

"After the horrific events on the Titan, where ancient aliens were released on the ship and massacred or possessed most of the travelers, Dominic finds himself on the surface of Mars amidst the wreckage of the ruined vessel. He made it out alive, along with a small number of other survivors -- including Ren, a smart and determined ship mechanic. Against all odds, Celeste also survived the crash . . . but that should be impossible, given she sacrificed herself to save the others . . . Dominic and Ren attempt to start a new life on the Mars colony, but the horrors follow them there. What starts out as a mild sickness among the colonists turns into a full-on outbreak -- and then, half-eaten bodies are found around the base. Could Celeste have been taken over by the aliens, and is she behind these mysterious deaths? Despite their differences, Dominic and Ren must work together once again to combat an alien menance in this thrilling sequel to Titan of the Stars!"--