William, Mary and Alice Constant have come to spend Christmas with their uncle as their parents are working abroad. There are powerful forces at work, calling to the children from across the centuries; forces that pull them up the hidden steps in the chimney to the secret room where the magician lives. Publisher: Penguin Random House Children's UK Author(s): William Corlett Number of pages: 272 Publication date: 2012 Dimensions: 151 x 199 x 18 Cover type: Paperback / softback