This event is in the "Adults" group. Heart of the Harbor Book Discussion: Dark Matter by Blake Crouch 7:00pm - 8:00pm Adults Book Discussions Required Virtual Event This event is in the "Adults" group. Sep 19 2024 Thu Heart of the Harbor Book Discussion: Dark Matter by Blake Crouch 7:00pm - 8:00pm Book Discussions Please note you are looking at an event that has already happened. Library Branch: Cold Spring Harbor Library Room: Virtual Program Age Group: Adults Program Type: Book Discussions Required Seats Remaining: 12 Event Details: This is a virtual program.