The Ivory Disc is a novel written by Percy James Brebner and published in 1920. The story is set in Egypt and revolves around the discovery of an ancient ivory disc that is said to hold the key to a secret treasure. The protagonist, a young man named John Gray, becomes obsessed with finding the disc and embarks on a dangerous journey through the desert to uncover its whereabouts.Along the way, John encounters a cast of intriguing characters, including...