Marie and Theo return to Edinburgh for the next exciting volume of The Witch of Thistle Castle! Theo must learn to bend spirits to his will, even as the school is attacked by a wizard seeking dark powers. Perfect for fans of romance, slice of life, and magical schools! After the excitement of Paris, Theo and Marie return to Edinburgh to train his powers once more, learning how to bargain and control spirits! But all is not well in the ancient Scottish city, as a wizard comes to destroy the school, leaving only those with the 'the blood of righteous indignation' alive.