Mark Robson was born in Essex in 1966 and raised, for the most part, in Camarthen, West Wales. In 1982 he gained a scholarship to join the Royal Air Force as a pilot and has worked for them ever since. He successfully self-published the four book series, The Darkweaver Legacy, the first book of which was largely written during tours of duty in the Falkland Islands. He now lives in Northamptonshire with his family.

Dragons in Areth each have a single predestined rider and life mission, given to them by the Oracle. Kira and her dusk dragon, Longfang, must find the third orb to save the Oracle, leader of all dragonkind. Following a path beset with dangers and traps, the four dragonriders must reach the twilight world of the Castle of Shadows. Kira knows enough to be anxious. What twisted sacrifice will thisorb demand?