About Susan Hannah Books by Susan Hannah ASD The Complete Autism Spectrum Disorder Health a Includes 175 Gluten-Free and Casein-Free Recipes by (author) R. Garth Smith, Susan Hannah & Elke Sengmueller The Complete Migraine Health, Diet Guide and Cookbook Practical Solutions For Managing Migraine and Headache Pain Plus 150 Recipes by (author) Lawrence Leung, Susan Hannah & Elizabeth Dares-Dobbie