The Red Door: Kirsten's Journey:

"Kirsten's Journey" is the second book in The Red Door series. This story spins off midway through the first book and runs concurrent with and then beyond the conclusion of "The Red Door". After being abducted, Kirsten is struggling to adjust to her new life. Sid, the mysterious and handsome PI, takes Sera to Dallas where their relationship blossoms. When Sera's thirst for revenge yields unintended consequences, Sid must scramble to try to save Sera, his job, and his life.