Gods and Monsters (Book 7 of The Warden) - The Warden, #7

There aren't a lot of things that scare the warden, but dealing with an entity that has the power of the universe at his fingertips is one of them. Negotiations to undo the wishes granted by the genie's lamp are underway. Unfortunately, not everyone is happy about returning things to normal. A divergent prison employee in this reality has some plans of her own regarding the future. This unstable personality becomes a problem for everyone and may even be the death of them.