He was the subject of This Is Your Life in 1974 when he was surprised by Eamonn Andrews. Maynard published his autobiography The Yo-Yo Man in November 1975 (published by Leicester's Golden Eagle books), and Stand Up...And Be Counted in 1997 (Breedon Books). In April 1992, he returned to Yorkshire Television, and began playing the lovable old rogue Claude Jeremiah Greengrass, in the popular and long running television series Heartbeat, remaining in the show until December 2000, and its spin off series The Royal until 2003.