kNight to Mate: Book III of the Crystal Sword Series

The Crystal Sword Trilogy’s third volume, kNight to Mate, reveals the staggering conclusion that awaits Selwyn Wyles and his companions, Prince Lleu, Princess Orissa and the Frost Giant, Arto Gawr. From the bloody battlements of the Castle of Light to the vast tower of Asgard, the four companions race to save Wales and the other Earth-worlds. But the power of the Crystal Sword burns in Selwyn Wyles’ DNA, and he alone must make the final choice – will the quantum physics sorcery forged by Phaestus into the crystals of the supernatural blade, Caledvwlch, save the thousand Earth-worlds … or destroy them?