A spellbinding, action-packed book covering three exciting episodes of the hit TV show!The powerful enchantress Morgause arrives in Camelot. Set on destroying the bond between Uther and his son, she revives the seven deadly Knights of Medhir. While Arthur and Merlin ride out to face the Knights, everyone in Camelot is plunged into a deep and impenetrable sleep - everyone but Morgana.Desperate for a cure, Merlin is forced to beg for the Great Dragon's help, but it comes at a price: the Dragon's freedom. Why has Morgana escaped the effects of this powerful magic? And once free, will the Great Dragon wreak it's vengeance on Camelot once and for all?