Where do the Warlords meet?

The Warlords meet weekly every Monday evening (except in the month of August) at St.Barnabas Parish Hall in Dulwich Village, South London between 19:30 and 23:00.
The full address is:
St. Barnabas Parish Hall
Gilkes Place,
Dulwich Village,
SE21 7BT.

Here's a map to help you find the club:

Check out London Transport Information and the online Railtrack overground timetable