sentences:  He also featured as the third party in the "...is approached by Ivor Cutler" series of short humorous pieces, including playing the Miner, the Farmer and the Sheet Metal Worker.Wallis also read audiobooks, among them unabridged productions of Robert Harris's first two novels about the life of Cicero, "Imperium" (2006) and "Lustrum" (2009).The third and final novel, "Dictator" (2015) was not published until after Wallis's death.