Feathers of Shardaa by Troy D. Wymer

Feathers of Shardaa is the epic conclusion of the Xeno Tryst Duology... A much darker theme, the backstory of the Shardaa Sector is revealed. Sierra Shalinsky is persuaded to advocate for the Humolfans and their repatriation back into galactic society. Through a series of dramatic events, Sierra falls in love.