In the third installment of the series, Colton Banyon is told to go to sleep. Wolf, his secret mentor and a spirit that he can talk to, tells him that he will narrate an unusual story about a Black Diamond.It is no ordinary diamond. It arrived on earth thousands of years ago and has the power to transfer energy to people. It can both give them super powers and also destroy them. It is both good and evil. Wolf tells Banyon that the Black Diamond has...