The Jeweled Worlds Omnibus
Three young women come into their own magic, each in a different Jeweled World and they struggle to protect the separate worlds against the same predator, a deranged sorceress.
This omnibus includes the novels: The Black Opal, The Enigmatic Pearl and The Flaming Ruby in one volume. Also the short fiction: Adrift, Journey Into Darkness and Flames of Freedom, set in each of the worlds.