The Call of the Rift: Wake

Following a cryptic message from her dead parents, Katja takes up her father's sword, vowing to stop the warlike Rúonbattai. She finds Tiernan in a mage city just before a violent coup leaves him comatose. While scouring the city's magical hospital for a cure, where she uncovers a key to winning the war, but can she wake Tiernan in time?