Digory and Polly are tricked by Digory's strange Uncle Andrew to wear magic rings that bring them into the Wood Between the Worlds. They then enter a dying world and encounter the wicked Queen Jadis. Through the magic of the rings, they accidentally bring Jadis to London, and then to a new world that will become Narnia. Will Digory be able to help his sick mother in the midst of all that is occurring? This is book 6 of the Chronicles of Narnia series.