Black Moon (Moon Trilogy #1)

by C.L. Bevill (Goodreads Author)

Donovan is a werejaguar sworn to fight against his enemies, the dreaded werewolf clan - the Whitelaws. Isabella is an uncommon librarian, a member of the Committee. When she faces down the Whitelaws to retrieve a very dangerous book, she encounters Donovan and their lives will never be the same.