The Demon's Surrender, 3 (Paperback, Reprint ed.)

Loyalty leads to catastrophe in the thrilling and suspenseful conclusion to the Demon s Lexicon trilogy.
The Goblin Market has always been the center of Sin s world. She s a dancer and a performer, secure in her place. But now the Market is at war with the magicians, and Sin s place is in danger. Exiled from the market she loves, Sin is thrown together with Nick and Alan whom she s always despised.
Alan has been marked by a magician and can be tortured as the magician pleases. As Sin watches Alan struggle to continue to protect the demon brother he loves, she begins to see him in a new light. When Alan is finally possessed as a punishment for Nick s disobedience, Sin can only watch helplessly as the boy she has grown to love is destroyed. No one ever comes back from a possession ever. But no one else has a demon for a brother. How far will Nick go to save Alan? And what will it cost them all?