Hilary Duff Book Signing Published April 28, 2013 at 2448 × 3264 in Hilary Duff Book Signing Hilary Duff signs fan’s books at her signing at Mrs. Nelson’s Book and Toy Store in La Verne, CA on April 16, 2013. This was a signing of her final book, “True” of her trilogy series for “Elixir.”