This includes a lot of 4 Little Golden Books of Blaze and the Monster Machines. There are no pen marks inside the books, all pages are in excellent conditions. 1.Let's be Firefighters 2016. I don't think this one was ever read. 2. Wind Power 2016 3.Ready, Set, Tow! 2018 4.Dino Parade 2017 This one has a little wear to the covers. Please let me know if you have any questions.