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Books By Sienna Mercer - Author
Sienna Mercer lives in Toronto, Canada, with her two cats, Calypso and Angel. She does most of her writing in her attic, surrounded by photos of her travels. She doesn't have a twin sister, but has always wished that she did. She is the author of the series 'My Sister the Vampire'and the spin-off 'My Brother the Werewolf'.
