Further Arrangements - Arrangements in Paradise, #2

A Prequel, a Sequel, and a Parallel: Three novellas set in the world of A Rational ArrangementHis Angel: Lord Justin Comfrey is not in the habit of molesting the help. But when his host assigns an angelic young man to attend to Comfrey's every need, that resolve is sorely tested. Inconceivable: When Wisteria has trouble conceiving a child with her husband, Nikola Striker, it only makes sense to them to ask their secret husband for help.
But to Justin, the question is not so simple. A Regular Hero: Callie strikes sparks with the handsome warcat Anthser, but she's a competitive racer and he serves the Blessed Lord Nikola.  She wants more from her life than to be the second most important person in his. Must one of them give up their life's dream to be the other's mate?