Greek Street
From Jenny Everywhere Wiki
In the 1960s London of Jenny Cornelius's native universe, Mr Fell's bookshop was located “over on Greek Street just off Old Compton”. (PROSE: The Folly of Men)
Behind the scenes
While the exact location of the book shop is not mentioned in either the book or the TV series, the shop was temporarily recreated in the real world as a publicity event, open in the summer of 2019 at 19 Greek Street, Soho, London.[1]