Dark Stars of Dallas,
book 2 of The Yellow Sky Coven.
When Alex Carlson and Tal O'Duirwood are called to Dallas to investigate a series of magically related deaths, they find more than they barganed for. Dark magic wells up through the city. And when an ancient primative dragon mysteriously awakens to complicate things, it takes all their skills to findout what is going on and uncover who someone is using the lone stars to reign chaos down on the city. Even with the help of new friends and old comrads, there are enimies stacking up against them will it be more than the mage and his dragon lover can handle, or will their magic and love prove strong enough to defeat the forces fighting against them.