They do all the great Got, Not Got series
and plenty of other retro sports titles.
In his previous book, Running Hot & Cold, Doug described his journey from couch potato in late middle age to running long-distance races across the Sahara Desert and the polar ice-cap of Greenland. Now approaching 70 years of age, Doug is edging towards his ultimate dream of running at least a half marathon on each of Earth's seven continents.
Click here to listen to Doug on the Don't Look Down podcast