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Thirteen-year old Blake Wyatt dug his bloodied fingers into the splintered railing of the ancient ship, struggling for footing in the violent storm. He wants desperately to wake from this nightmare...but he isn't sleeping. The mutiny is real and the great Christopher Columbus is about to be murdered-Dagonblud's latest victim in his quest to erase the world's history by stealing its past, with control of the future as his ultimate reward.It's up to Blake, the youngest in his family of sapphire travelers, to master his incredible new powers so he can sneak through time, find, and destroy the Tolucan leader. But Dagonblud has other plans.Will Blake ever see his family again? Or will Dagonblud eliminate the last sapphire traveler standing between him and world supremacy? Strap yourself in to see how a bizarre assignment from a substitute teacher quickly turns deadly in this epic thrill-ride through time. The only thing that is certain is that Blake's life, and the world around him, will never be the same.