Answer:
primary sources are directly from the event or person. for example a presidential speech.
a secondary would be like a news article about said speech
Acobs creates suspense through the use of setting, foreshadowing, and purposeful omission. The story takes place at the White residence, which is relatively isolated and located away from the nearest road. This isolated location adds to the haunting atmosphere of the story and is significant to the plot. Jacobs also foreshadows the ramifications of wishing upon the magic monkey's paw through Sergeant-Major Moris's enigmatic story.
They are the children of an idle brain.
~
So they are the creation of fantasy when you are bored