His books entranced the readers of the 19th century with tales of Martians, submarines, immortality, rogue comets and even spaceships whizzing around the solar system. He invented the Countdown in 1897 and his son would become the co-inventor of the jet engine. Griffith's name became synonymous with high adventure and so in the Spring of 1894 he was recruited to follow in the mythical footsteps of Jules Verne's Phileas Fogg. In just 65 days Griffith traveled through 24 time zones and established a new world record.