The fourth book in C. L. Wilson’s “Tairen Soul” series is titled “Queen of Song and Souls.” The Fey King, Rain, and his true love, Ellysetta, are the central characters of the tale. They are outsiders in the Fading Lands because of their intense love and forbidden abilities. They have to defend their kingdom and the people who once despised them as the conflict approaches and Eld’s terrible mages threaten their planet. Their love, bravery, and the past’s mysteries will determine whether they survive and prevail.