Typewriter in the SkyL. Ron Hubbard
Typewriter in the Sky was first published in a two-part serial format in 1940 in Unknown Fantasy Fiction.
Though it couldn't possibly be real, in Typewriter in the Sky pianist Mike de Wolf suddenly finds himself, through a freak accident, part of an adventure novel being written by his friend, Horace Hackett. To his utter dismay, he finds himself cast as the villain and destined for certain death in this well-written and plot-twisting adventure.