Brunton and his influence on the Masson family form the subject of Masson 's autobiographical book My Father 's Guru : A Journey Through Spirituality and Disillusion .
While at Harvard , Masson became disillusioned with Brunton .
Brunton and Masson 's influence on Masson Masson family form the subject Masson Masson 's autobiographical book My Father 's Guru : A Journey Through Spirituality and Disillusion .
While at Harvard , Masson became disillusioned with Brunton .