 Morse tells Lewis about a friend who was terminally ill but was  concerned that the battery on his car would go flat with not being  driven so he got Morse to drive the car each week to keep the  battery charged. Anthony Minghella (qv), writer of the episode,  included this story as a tribute to the late Kenny McBain (qv),  producer of Series 1 and 2, who had asked Minghella to perform this  service on his newly