You can get the Complete set of Chronicles of Narnia books as an Audiobook for FREE!! It can’t be downloaded but you can listen to it chapter by chapter online!! Just hit PLAY to listen to each chapter! Each section is broken down into approximately 30 minute readings so you can easily listen to a segment or two and jump back into it.
Prefer real books to follow along with the reading? Amazon has the entire Chronicles of Narnia book set or watch the movies instead!