What is "wolfcry"

Wolfcry is the fourth installment of the Kiesha'ra Series by American author Amelia Atwater-Rhodes. The book is narrated by Oliza Shardae Cobriana, a fictional character who is the daughter of Zane Cobriana, a cobra shapeshifter, and Danica Shardae, a hawk shapeshifter. She lives in a world of cobra, avian, and falcon shapeshifters, and is currently heir to the throne of both cobras and avians in an attempt by her parents to unite both cultures, who have been at war with each other for countless years.