New York: Penguin, 2012. SIGNED first edition - The first book published by these authors under this psuedonym - "Once a city of enormous wealth and culture, Prague was home to emperors, alchemists, astronomers, and, as its whispered, hell portals. When music student Sarah Weston lands a summer job at Prague Castle cataloging Beethovens manuscripts, she has no idea how dangerous her life is about to become. Prague is a threshold, Sarah is warned, and it is steeped in blood." INSCRIBED on the title page and SIGNED by both authors as Magnus Flyte with their initials underneath. 448 pp.