Roll and Rock

Roll and Rock is a magazine story.

Plot
Duncan is rock 'n' rolling along the line, which shakes the ground and causes a large rock to break loose and tumble onto the line. Rusty, who is working nearby, rushes to warn Duncan of the rock. Duncan stops in time, but is worried that he will have to go back, but Rusty says that they can push the rock off the rails and continue on.

Characters

 * Duncan
 * Rusty

Trivia

 * The first image was used in a kiddie ride called "Runaway Train". However, Duncan's colour was red. He was also faceless and had a red front with a spark replacing the face. The mountains were a yellowish colour, there was no sun, Duncan's running board was grey, and the trucks were brown.

Goofs

 * Rusty's face slightly changes size in one illustration.
 * Duncan is pulling down-scaled standard gauge trucks.