A mystery walking tour is coming back to the St. John’s Ecclesiastical District.

The Operation Masonic/Ecclesiastical Circler Murder and Mystery Walking Tour starts at the Basilica and visits historic sites in the district including Gower Street United and The Kirk.

The tour is featured in the best-selling crime thriller “Operation Masonic” by Helen Escott.

Organizers say it’s a unique experience that unveils some of the most exciting mysteries in Newfoundland and Labrador’s history – specifically, the history of freemasonry.

The walk takes place October 15, from 3:00 p.m. to 5:00 p.m. Tickets are available online.