The Book of Secrets is an album by Loreena McKennitt released in 1997. It reached #17 on the Billboard 200. Its single "The Mummers' Dance," remixed by DNA, was released during the winter of 1997–98, and peaked at #18 on the Billboard Hot 100, and #17 on the Modern Rock Tracks chart.The album is certified double-platinum in the US. It has now sold more than 4 million copies worldwide