I can't wait to listen to the next book in the series. I love this book.
I loved the first book and this second book was as great as the first. I can't wait for the next one.
There are many reasons why a book might be unavailable.
Sometimes a book goes temporarily out of print - and sometimes no audio version has ever been recorded. Audible wants to give you the most complete selection we can and we'll keep adding series and filling in gaps as quickly as possible.