based on the Charlie the ranch dog books by Ree Drummond, the Pioneer Woman, and Diane de Groat. based on the Charlie the Ranch Dog books by Ree Drummond, the pioneer woman and Diane deGroat. based on the CHARLIE THE RANCH DOG books by Ree Drummond, the Pioneer Woman, and Diane de Groat. based on the CHARLIE THE RANCH DOG books by Ree Drummond, the Pioneer Woman, and Diane de Groat based on the Charlie the Ranch Dog books byRee Drummond and Diane deGroat based on the Charlie the Ranch Dog books by Ree Drummond by Ree Drummond, the pioneer woman and Diane deGroat. based on the books by Ree Drummond and Diane DeGroat.