Colin is scared. After a lifetime of having no sex drive whatsoever, he’s suddenly an Omega in heat. The problem is, he’s never heard of an Omega. No one has… outside of Colonel Black and the top secret military program he runs for the U.S. government.Ben Hart is an Alpha who struggles with his temper… and control of his pack. He needs the calming influence of an Omega if he’s going to pull it together and be able to lead them on the dangerous missions they’re being trained for.Colonel Black manages to bring the Alpha and Omega together, and it’s better — and hotter — than either of them could have imagined. But Black has more in mind than he’s telling them, and when they find out what he really wants, Colin doesn’t know if he has what it takes to hold hot-headed Ben back from putting both of them in real danger…This is BOOK 1 of 3 in the Top Dog MPREG TrilogyPLEASE TAKE NOTE: Choosing The Omega is a short story with adult content, including sexually explicit scenes between a demanding alpha and a compliant omega. It contains male impregnation, knotting, and soul-bonded mates.