Spooky organ music and readings, performed by Mercer Island Presbyterian Church's own Jieun Kim Newland and guests.
A trick-or-treat reception is planned to follow the concert.
Costumed audience members are welcome! Free will offering is requested.
Find out what's happening in Mercer Islandfor free with the latest updates from Patch.
Get more local news delivered straight to your inbox. Sign up for free Patch newsletters and alerts.