Kevin Gillan, a retired police officer, has written the next great American novel, A Murder Mystery Happening on Halloween

JAIME CAMPOS/Staff photo

Kevin Gillan, a retired police officer, is promoting his book, "A Murder Mystery Happening on Halloween" at the Salem Police Department in Salem

1/30/2019

Salem NewsKevin GillanA Murder Mystery Happening on HalloweenpoliceveteranConrad Prosniewski