Doctor Who: The Doomsday Weapon
Malcolm Hulke
Lensman 03 Galactic Patrol
E.E. "Doc" Smith
Slaughterhouse-five: or, The children's crusade: a duty-dance ...
Kurt Vonnegut
duty (1)
to Darkness Fled (2010)
Williamson, Jill
Smart Discipline
Larry Koenig