Paul Smith Library of Southern York County, 80 Constitution Ave, Shrewsbury, will host a presentation by Ghost Hunters Inc. at 2 p.m. Saturday, September 22.

Assistant director Mike Morris will talk about types of haunting and spirits, and walk the audience through the investigation process from start to finish. He will discuss the equipment used in the process and share evidence collected from haunted locations that have previously been investigated. A question and answer session will follow the presentation.

Call the library to pre-register at 235-4313.