Download the play book: Playbook
On the day of the hangout, you should get an email confirmation/reminder/RSVP from Google. Tell me in forum/errata if you don’t.
When the time comes [06/26 11 PM EDT ], come here to join the Hangout. You will find an embedded link to the hangout here.
[I’m not sure if the above link will work. Use your email from Google.]