+ wishlist BIFF for CoParent Communication: Your Guide to Difficult Texts, Emails, and Social Media Posts (Conflict Communication Series #3) [9781950057108] Add to Cart The item has been added Author: Bill Eddy Annette T. Burns Kevin Chafin BIFF for CoParent Communication: Your Guide to Difficult Texts, Emails, and Social Media Posts (Conflict Communication Series #3) [9781950057108] Buy More - Save More. Below are the available bulk discount rates for each individual item when you purchase a certain amount Quantity Price Savings 25 - 99 21% 100 - 249 24% 250 - 499 25% 500 - 999 28% 1000+ 30% List Price As Low as $19.95 Format: Paperback