What is "snakecharm"

Snakecharm is the second book in The Kiesha'ra Series by Amelia Atwater-Rhodes. It is narrated by Zane Cobriana, Diente of the serpiente people and alistair to Danica Shardae, Tuuli Thea of the avians. This book relates what happens after Zane and Danica's marriage ends the avian-serpiente war.