The cavemen need help. Their King has forgotten all about them, thanks to the swamp creatures who surround the castle. "They're slippery!" "--and scaly!" "and SLIMY!" Donald is just a caveman. But when the people ask for his help, he realizes there's only one way to save the kingdom: DRAIN. THE. SWAMP! Written by #1 national bestselling author and humorist Eric Metaxas and illustrated by award-winning artist Tim Raglin, Donald Drains the Swamp is a whimsical parable for the current political moment.