A Kingdom Divided (Heartsong Presents) (Castles)

is book #111 of the Heartsong Presents line.
==Book Description==
Raised in a home filled with violence, Arianne Pemberton experiences love and gentleness only after her arranged marriage to Richard, Duke of Gavenshire. But before she can feel confident both in Richard's love and in God's personal care for her, a mysterious enemy from Richard's Past over-powers the castle and takes Arianne hostage.
Who is Tancred, and why is he set on revenge? What fuels the animosity between the two men? Exercising her new faith, Arianne risks her life to restore peace and unite a kingdom divided.
(Description from fictiondb.com)