 Frog and Toad are 'of the same sex, and they love each other'," and that "'Frog and Toad' really was the beginning of him coming out".Two books that contain references to Frog and Toad were completed by Lobel's daughter Adrianne from uncolored material for three books.They are written, illustrated, and delivered in a manner different from the four Frog and Toad books.