Heidi Murkoff, author of the What to Expect When You’re Expecting series, signs books during the USO “Special Delivery” baby shower, Joint Base Pearl Harbor-Hickam, Hawaii, Aug. 29, 2017. Murkoff teamed up with the USO to bring expecting and new moms together for support. (U.S. Air Force photo by Tech. Sgt. Heather Redman)