by Chris Ossman
Fabian Augustus, a Mischief Mockian, impersonates a tooth fairy in hopes that he will win favor with the tooth fairy of his dreams. Out of his element, Fabian botches the assignment but ends up befriending a little girl named Kelcy. Together the two visit Fabian's mystical world Far Beyond where they get involved in the adventure of a lifetime.
This is book 1 of the Far Beyond series.