Retired Glasgow plumber William writes first book aged 96

William Glen, who has published his first novel at the age of 96. (Bield/PA Wire)
William Glen, who has published his first novel at the age of 96. (Bield/PA Wire) NOTE TO EDITORS: This handout photo may only be used in for editorial reporting purposes for the contemporaneous illustration of events, things or the people in the image or facts mentioned in the caption. Reuse of the picture may require further permission from the copyright holder.