Heh. Silly me; let's try that again:
If you're already a PgUS member, the registration page (with costs) is here:
https://www.postgresql.us/current_member_conference_registration
(You'll need to log in.)
If not, you'll need to go here:
https://www.postgresql.us/purchase
---Michael Brewer
mbrewer(at)gmail(dot)com