The Monster Manual is a core rulebook for the Dungeons & Dragons roleplaying game by Wizards of the Coast. Published in 2014 as part of the Dungeons & Dragons series, this hardcover book contains 352 pages filled with a variety of monster illustrations and details. It serves as a valuable reference for players and game masters looking to enhance their gameplay with new and exciting creatures. With its practical format and engaging content, the Monster Manual is a must-have book for any D&D enthusiast.