Glenna, the tour guide, did an amazing job of blending historical facts with stories of various people who allegedly haunt Charleston. The 90-minute tour is entirely on foot, and takes place in areas with very low or no visibility throughout Charleston's famously uneven sidewalks. This is not a tour for anyone with mobility or balance issues. Wear comfortable shoes, and dress with Charleston's humidity in mind. The tour company thoughtfully provides insect repellent as a precaution, although I did not notice any insects.
Over all, I recommend this excursion with Ghosts of Charleston. Bring cash to tip your tour guide, too. Glenna is a talented tour guide, and it did not hurt one bit that she is beautiful!