Unfortunately, there is no app created specifically to remove the protection from the iTunes audiobooks, and because of that it can be a little hard to find one that can help.
N'ụzọ dị mwute, e nweghị ngwa kere kpọmkwem wepụ-echebe site iTunes audiobooks, na n'ihi na nke na ọ pụrụ ịbụ otu obere ike ịhụ otu na ike inyere.