May 24, · They are not accepting young adult, early readers, or middle grade manuscripts at the moment. Peachtree Publishers. Although known for their children’s books, Peachtree Publishers also work on young adult fiction, guide books for adults on parenting, health, education and nonfiction books. Pages in category "Publishers of adult comics" The following 26 pages are in this category, out of 26 total. This list may not reflect recent changes ().