Sorry @hairylarry I meant to respond sooner - the next meet-up is the coming Thursday - 13 Feb.
See https://racket.discourse.group/t/working-through-exercises-in-htdp-2nd-edition/3522/10?u=spdegabrielle
The calendar link is https://calendar.google.com/calendar/embed?src=a6a7g9sg739gjfeak6ilkh8fdc%40group.calendar.google.com
and it should show the meeting
This is what I see:
