"Harold and the Purple Crayon" by Crockett Johnson is a juvenile fiction book published by HarperCollins in 1998. This trade paperback edition features illustrations by the author himself, with a storyline that explores themes of travel, fantasy, magic, art, and architecture. The book follows the adventures of Harold, a young boy with a purple crayon who draws his way through various imaginative scenarios. With 64 pages of captivating storytelling and colorful illustrations, this book is sure to entertain young readers and spark their creativity.