Maxim Gunn and the Sun Fortress by Nicholas Boving
Series: Maxim Gunn, Book 5.
Approx. 54,380 words.
Published on July 30, 2009.
It was a fortress carved out of a living cliff in a time before history, and dedicated to the Sun God. Devlin, revolutionary and anarchist has taken it over and kidnapped a Princess, kidnapped for an unbelievable reason that has nothing to do with money. Maxim Gunn is called upon to do the impossible: find her and get her back before she is sacrificed to the god.