What starts as a totally normal birthday party quickly turns into a wild medieval nightmare when Joe opens a strange gift from his uncle. The present is a mysterious blue book that instantly zaps Joe and his best friends, Sam and Fred, hundreds of years into the past. Before they can even blink, they are standing face-to-face with the legendary King Arthur, his brave knights, and a massive, fire-breathing dragon. Equipped with absolutely no armor, no weapons, and zero survival skills, the boys must figure out how to stay alive in an era of magic and danger. To make matters worse, a foul-smelling giant and a wicked knight are determined to wipe them out. Their only hope is to use their modern-day brains to outsmart their enemies and track down the magical book that can send them home. Packed with non-stop action and endless laughs, this thrilling adventure proves that surviving history requires quick thinking and a great sense of humor.