The Otherworld Series is a collection of interconnected fantasy romance novels that reimagine classic fairy tales through the lens of Celtic mythology and Fae lore. Each story follows different protagonists as they navigate dangerous bargains, ancient curses, and the volatile politics between the human realm and the magical Otherworld. The overarching narrative explores the consequences of mortals entering the domain of the Aos Sí and the romantic alliances formed to bridge the two worlds.