The final installment of The Prison Healer trilogy follows Kiva Meridan after she is betrayed and sent back to the lethal prison of Zalindov. To save the realm from her sister's destructive ambitions, Kiva must escape her captors and embark on a perilous quest to find the lost rings of elemental magic. Along with a small group of allies, she seeks to unite the kingdoms and find redemption for her past choices.