100 Facts - Knights and Castles (100 Facts) By Miles Kelly Buy now Retailers 100 Facts Knights and Castles is bursting with fun facts, images and activities to help children learn all about medieval soldiers and their castles. Share this: Details About the Author Format: Paperback Release Date: 01 May 2022 ISBN: 978-1-78989-263-5 Miles Kelly is an imprint of HarperCollins Publishers. Our team works with award-winning authors and illustrators to create books that spark the imagination and curiosity of preschoolers and primary-school-aged children around the world.