Sarah Jane Smith thought that Harry Sullivan looked like the hero of a Boy's Own Paper adventure, reminding her of Biggles and Bulldog Drummond. (PROSE: Doctor Who and the Giant Robot [+]Terrance Dicks, adapted from Robot (Terrance Dicks), Target novelisations (Target Books, 1975).) Years earlier, George Boucher had noted that Harry's face was quite square-jawed, "in a Bulldog Drummond sort of way." (PROSE: The Face of the Enemy [+]David A. McIntee, BBC Past Doctor Adventures (BBC Books, 1998).)