The Unsolvable Case

In the final installment of the queer witchy fantasy murder mystery series, Mallory, Cornelia, and Diana face their most crucial case yet—uncovering who killed Theodore and preventing a looming supernatural threat. As Samhain approaches, the Undetectables find themselves drawn back into action against a backdrop of secrets, alliances, and a copycat killer. With the fate of Occulture hanging in the balance, the trio must race against time in a riveting, supernatural mystery.