Sherwood Smith 
Wren’s War [EPUB ebook] 

When the evil Andreus’s hunger for power leads to war, Wren and her friends are thrust into the middle of the struggle. Teressa is heir to the throne, Tyron her chief magicmaker, and Prince Connor a reluctant warrior. As allies die and others disappear, they must put aside their feelings for one another if they are to defeat the sorcerous Andreus. They know they need magic to save them. Can they turn the bloody tide?NY Public Library Best Books for Teen Age List, 1995; Finalist for Mythopoeic Fantasy Award for Children’s Literature, 1995. Anne Spencer Lindbergh Honor Book, 1996.