Mandatory Credit: Photo by Michael Bowles/REX/Shutterstock (8799104a) Simon Callow holds and examines Charles Dickens's wooden walking stick from the 1860s 'Restless Shadow' exhibition at the Charles Dickens Museum, London, UK - 08 May 2017 Simon Callow, peerless performer of the work of Charles Dickens, holds and examines Dickens's wooden walking stick from the 1860s, at the opening of 'Restless Shadow' the new exhibition at the Charles Dickens Museum. The exhibition, at Dickens's home at 48 Doughty Street, London, traces Dickens's epic walks into all corners of society and reveals his work as as a campaigner and investigative journalist. 'Restless Shadow' runs from 9 May-29 October 2017.