A Lamentation of Swans — Valerie Bronwen

Two years ago, Ariel Montgomery left her wife and ran away from the beautiful estate of Sea Oats after an enormous argument. Older and wiser now, Ariel has returned to Sea Oats to try to save her marriage -- only there is something sinister going on at Sea Oats. As Ariel tries to win her wife's love back, she begins to suspect her own life is in danger, and has to find out the truth about what is going on at the beautiful mansion by the sea.