There have been Doctor Who fans for as long as there has been Doctor Who. And like the show itself, fandom has spent decades evolving into a global phenomenon, with enthusiasts in such far-flung territories as the United States, China and New Zealand.

If you’re new to Doctor Who, or curious about the way its viewers are inspired by the programme, then this unique guide will tell you everything you need to know about television’s most devoted fans.

DWM Special 50 – The World of Doctor Who is on sale from Thursday 9 August, price £5.99. Also available from pocketmags.com