In the book, Lord of Misrule by Rachel Caine, the main character is Claire. Claire and Amelie, the vampire leader and some body guards attempt to rescue Myrnin who is a very intelligent vampire. He is on the side of the good vampires. He had an antidote to cure all vampires of a certain disease. In order to rescue him Claire and Amelie have to fight Bishop and Amelies father. Claires friend Eve disappears into a warehouse. In the end Bishop thinks he has won but is surprised to find out he has not really won after all.
This book is about two boys named Spar and Graize. They both live in completely different worlds. They both have a demon/god. He is both childrens demon and god. Graize wants to burn down Spar's city so he enlists the help of a different tribe.
