The author of ‘Road to freedom’ is -

Bertrand Russell was British philosopher, logician, mathematician, history writer, social critic and political activist.
He was awarded the Nobel prize in literature in 1950.
Famous writings of Russell: The elements of ethics, Human knowledge, Road to freedom, Authority and Individual, Marriage and Morals, Religion and Science etc.
'The Roads to Freedom' novel series is by Jean-Paul Sartre,
'Proposed Roads to Freedom' is by Bertrand Russell.