Flesh Ripper (31 Horrifying Tales From The Dead Book 4)

Things down at the new Japanese massage parlor called "The Rub" were about to become a little messy because of customers leaving without paying their bill and making up excuses they'll pay at their next visit. That was about to change because there was a new masseuse named Lamia meaning "Demon of the Pit" was summoned up to make these non-paying customers pay with their flesh.
The "Rub" was losing too much money and was on the verge of being shut down for good, but Lamia "Demon of the Pit" wasn't going to let that happen.