Hunting Ground by Patricia Briggs — book slip

Anna Latham's life took a dramatic turn when she became a werewolf and was mated to Charles Cornick, the enforcer of the North American werewolves. Now, as they attend a summit to discuss revealing the existence of werewolves to humans, they face opposition from powerful forces. When Anna is attacked by vampires using pack magic, she and Charles must uncover the truth behind the threat to prevent a disaster.

For fans of the Mercy Thompson series by Patricia Briggs and authors like Ilona Andrews and Nalini Singh.