Was the first Moon landing one of the greatest achievements of the 20th century or an elaborate hoax? Many people at the time were not prepared to believe what was being shown on their TV screens. According to a poll taken in 1970, 30% of Americans still did not believe that Apollo had really taken anyone to the Moon. Conspiracy theories have circulated ever since. The arguments are put across in a new book called Dark Moon by Mary Bennett and David Percy - both of whom appear with Jon Ronson in an edition of Channel 4's For the Love of ... Dedicated.