Paris is the perfect haven for a runaway prince. Until a black-garbed figure trailing a tantalizing perfume steals into Nikolas Donovan's hotel room. And something about his sensual assailant is hauntingly familiar... Attack first and ask questions later. But all bets are off when bounty hunter Rhia De Hayes's latest assignment turns out to be the man with whom she once shared a heart-stealing kiss. Her mission is to bring Prince Nikolas back to Silvershire. Trouble is brewing there, and Nikolas plunges into a hotbed of scandal and intrigue, ready to risk the throne itself for a love that comes but once in a lifetime....

This is volume 6 of Ubawareta Oukan (奪われた王冠)