The Black Dragon (Dragon Series, Book 2)2007
by Allyson James
When Saba Watanabe is attacked by white dragons in human form on the streets of San Francisco, the only man she can turn to for help is the dangerously seductive Malcolm, a black dragon who once made Saba his love slave. But it's Saba who must use her rising powers to save Malcolm-and all of his kind.
— from OpenLibrary
2 editions at OpenLibrary