Diana Wynne Jones:There are thousands of worlds, all different from ours. Chrestomanci's world is the one next door to us, and the difference here is that magic is as common as music is with us. It is full of people working magic-warlocks, witches, thaumaturges, sorcerers, fakirs, conjurors, hexers, magicians, mages, shamans, diviners and many more-from the lowest Certified witch right up to the most powerful of enchanters. Enchanters are strange as well as powerful. Their magic is different and stronger and many of them have more than one life....