It occurs between books #2 (Red Fox) and #3 (Dead Sky Morning) and is the perfect primer for anyone interested in the EIT series.

    Not an easy task for a She-dragon of royal descent. But the evil plots of her father are turning her quiet, boring life upside down, and she has now become the enemy of the most vicious queen her kind has ever known. But for once, Braith won't have to fight alone. Not when the warrior dragon of her dreams is willing to risk everything to save her neck.Addolgar the Cheerful wishes he could say he’s helping the pretty royal strictly for honorable reasons - but he'd be lying. It’s not his fault, though! He didn't tell Braith of the Darkness to have the most delicious tail he’s ever seen! Yet before Addolgar can get his very strong claws on that tail, heads are going to roll. Just hopefully not theirs...

     Before he met Callie, before he became the Bargainer, there was Desmond Flynn, the bastard son of a scribe. A boy born to a weak mother, cursed with little magic, and destined to marry a slave. But fate had something else in mind. Till darkness dies. From the barren caves of Arestys to the palace of Somnia to the streets of earth, this is how Desmond Flynn, a fairy who began with nothing, became the Emperor of Evening Stars.