Atlantis Moirai - The Golden Age Series, #3

Colors of Atlantis; Book 1 of the Golden Age Series. DD Adair's sparkling debut Golden Age Series gathers years of research into a rollicking fantasy that is "historically probable", and set in the Golden Age of Atlantis. Step into the intrigue, the crystal technology, and  romance. Witness the metaphysical powers, prolific arts, and mixing of species. "Three crystals, two sisters, one impossible choice."The twin's training is complete and Ziel sets them to urgent tasks: Settling Atlanteans in other lands.
Preserving history, treasures and bloodlines. just in case. Turner doesn't know he's been blamed for the destruction of Belial's Mutazio army. And he's sailing right into Mardu's hands. Carver is desperate to save his friends when his father, Mardu, invades High City: Step three of his plan. Ahna learns Carver's secret, but can she trust him enough to accept his help?Aiela rescues Turner-but must let him go, if she wants to save his life. Find out if the twins fulfill the prophecy in this dramatic conclusion to the Golden Age Series.