Girlfriends’ Guide To Divorce executive producer Meryl Poster is developing two scripted series for Lifetime, The Power Playbook, based on La La Anthony’s bestseller, and the prescription drugs business-themed Molly. Both projects hail from Poster’s Superb Entertainment, which has the financial backing of Lifetime parent A+E Networks. The Power Playbook reunites Poster with Queen Latifah, with whom the former Weinstein Co.