A BIG BOOK WEEKEND RETREAT August 9, 2019 – August 11, 2019 Techny Towers Retreat Center 2001 Waukegan Road Northbrook IL 60082 This retreat is co-sponsored by CHIWIF, SNI,and TPI Intergroups. Please spread the word. Early bird pricing available until April 1. OA RETREAT FINAL FLIER Please consider volunteering. It’s a great way to do service. Volunteers Needed