31. Two different versions of the " Anglo-Saxon Chronicle " record the proceedings of the council. 32. The name Great Heathen Army is derived from the " Anglo-Saxon Chronicle " of 865. 33. Books 11-15 are known collectively ( and erroneously ) as " The Anglo-Saxon Chronicles ": 34. For narrative history the principal sources are the " Anglo-Saxon Chronicle " and the Irish annals. 35. In the 9th-century " Anglo-Saxon Chronicle " he is referred to as a Bretwalda. 36. The " Anglo-Saxon Chronicle " is the only source that carries a mention of the battle. 37. The town is first mentioned in historical texts in the " Anglo-Saxon Chronicle " of 877. 38. The " Anglo-Saxon Chronicle " suggests the original Roman baths were destroyed in the 6th century. 39. The " Anglo-Saxon Chronicle " reports that the holy island of Lindisfarne was sacked in 793. 40. The " Anglo-Saxon Chronicle " states that he was killed " south of the border ".