Hi Bernard
I have just finished reading ‘Warlord’ -a brilliant ending to a wonderful saga.
It was a surprise to me that history has not recorded the site of the Battle of Brunanburh. I know that you favour a site in the Wirral but on YouTube I found an argument put forward by Professor Michael Wood that the battle took place at Burghwallis in South Yorkshire. I wondered if you had seen his lecture. His argument seems convincing:
https://www.youtube.com/watch?v=-C_DjWU2HnA&t=5s
Regards
John