Cabin 13

It's 1950. The Colvett twins are attending their very first camp. However, kids didn't like them and bullied the girls for being different. Eventually, the girls seek some help, but that help is something sinister.

This story is an entry for the @wattpadcreepypasta #Microfrights contest. Prompt #13 "All had a fear of the number 13. Why does this number haunt you?"