Reginald Thomas Maitland Scott, The Spider Strikes — The Dark House (1933)
“ He entered and closed the door, locking it behind him. The locked door might interfere with a rapid escape, but an unlocked door might warn somebody of the presence of an intruder. It was dark inside and he stood very still, listening and even smelling, but there was nothing to hear, and the musty smell seemed natural under the circumstances.After a pause he moved forward and used his flashlight sparingly, noticing the usual basement arrangements. As he was about to ascend the stairs, he noticed a door at the rear of the basement. ”
