M J Porterauthor : M J PorterM J Porter Book SeriesThe Custard Corpses: A delicious 1940s mystery (The Erdington Mysteries)The Earl's KingBlue DiamondNorthman Part 2Viking EnemyViking KingThe King's EarlThe Last KingThe Last SwordNorthman Part 1The Earl of MerciaPurple (The Dragon of Unison Book 1)