The Diamond of Freedom, book three in The Unaltered, melds together history, geology, metaphysics, science, and fantasy in this non-stop nail biter. Calli and Chris race against the clock to identify the power-neutralizing stone that prevents Calli from healing her life-threatening injuries. She must also learn how to counter its effects before she can fight against the rogue Diamond Bearer named Freedom to save the boy she loves and the world of her friends.

In the epic battle between extreme cosmic-power holders, weaknesses are exploited and lifetime relationships shattered...