boswelliana
/ˌbɒswɛlɪˈɑːnə/; /bɒˈswɛlɪˌɑːnə/Definitions
1. noun
A person who writes or edits the notes or biographical details of another’s life, especially in relation to James Boswell and Samuel Johnson.
“Boswell’s biographer was a diligent Boswelliana, pouring over the letters to create an authentic narrative.”