Many Narnian years have passed since Eustace and Jill helped ensure the Royal line. But when they are jerked back violently into this strangest of lands they find the present King in danger and Narnia facing its darkest hour.

With a stupid and gullible donkey posing as Aslan and the devious ape, Shirt, in charge, confused talking beasts and dwarves are allowing themselves to be sold into slavery in neighbouring Calormen, as their once-peaceful world moves towards destruction.