Read a novella about the Darkyn from Lynn Viehl.
Outlaw, immortal vampire, and art thief, Darkyn Lord Robin of Locksley has evaded authorities for the last 700 years. At the moment, he’s falling for undercover federal agent Christina Renshaw, who has no time for an affair. She hopes to snag an elusive art thief, but soon has no choice other than to join forces with Robin.When the chase becomes dangerous, both will have to choose between losing each other and losing everything they value...