Fulcrum, Book 2: The Revelation of Tygg Vana - Fulcrum, #3

Cilley the troubadour arrives in Citadel Town to find unruly crowds trapped by the harsh winter and a prophet preaching rebellion -- all the ingredients she needs for a song that will ensure she is remembered forever. Meanwhile, as Ahlin recovers from a terrible injury, Tygg rises rapidly through the ranks of the One Church, on an inexorable path towards a revelation that will change his and Ahlin's lives and faith beyond his wildest imaginings.
Book 2 in a series.