The Fairwick Chronicles, book 3: Dark Possession
Carol Goodman2013

How far would you go for love? Callie McFay is about to cross worlds and time...Fairwick used to be populated by all manner of magical creatures but when a cabal of witches forced the closure of the last door to Fairie, the townsfolk had to choose sides. Now it is up to Callie to find a way back. Her quest will take her far from home - to a 17th Century Scotland where the demon she once fell in love with is still very much a man...

Titre original : The Fairwick Chronicles, book 3: Dark Possession (2013)