In the heart-stopping finale of this award-winning series, CIA Librarian Jayne Thorne must win the cataclysmic war threatening the very fabric of magic. But will victory demand the ultimate sacrifice?

More Information

• Publisher: Two Tales Press

• Original Release Date: October 7, 2025

• Formats: Hardcover, Trade Paperback, eBook, Audio

• Hardcover ISBN: 978-1-948967-80-8

• Paperback ISBN: 978-1-948967-81-5

PRAISE

“The Book of Spirits is a fast-paced fantasy with so many of my favorite things—grimoires, layered character relationships, and a dragon! If you haven't started the Jayne series yet, now is your moment!”

—Alisha Klapheke, USA Today Bestselling Author of the Bound by Dragons Series

“Vivid world-building, a page-turning mystery and a smart, adventurous heroine in the process of discovering her own power and learning from her mistakes makes for another great addition to an outstanding urban fantasy series.”

—Jayne Castle, New York Times bestselling author of the Harmony series

“A fast-paced, magical thrill ride that had me turning pages long into the night. Fans of female-forward urban fantasy with plenty of humor, hijinks, and heart won't want to miss it!”

—C.J. Redwine, New York Times bestselling author of Rise of the Vicious Princess and the Ravenspire series