Reasons Why Podcasts

Audiobooks, purchasing, listening

Christian Audio (www.christianaudio.com) is a small private company in the USA.

FREE audiobook every month.
Targeted sales during the year.
Everything sale at end of year.
Prices drop to $4.98 USD per book during sales.
Format is NON-proprietary (incl. M4B for audiobooks) so audiobook can be downloaded and played on various devices.
Christian Audio app for Apple devices was horrible. BookPlayer is free alternative, open source, and wonderful to use (and supports M4B).

Prices around $10 USD per audiobook.
Huge selection, some on Christian Audio.
Many are synced with Kindle books so you can switch between listening and reading while remaining synced.
Format is proprietary, so can only be played in Audible apps (great on Apple devices; not so good on PCs).
Various plans are available. Some provide access to many great additional books across many genres.

There is a God by Anthony Flew (How the world's most notorious atheist changed his mind)
Our Secular Age by Collin Hansen
On the Road with Saint Augustine by James K. A. Smith
Amazing Truths by Dr. Michael Guillen (former Harvard physics instructor and Emmy-winning ABC News Science Editor)
Hearing God by Dallas Willard
Reimagining Apologetics by Justin Ariel Bailey (thesis: adding imagination to apologetics)
The Millenials by Thom S. Rainer & Jess Rainer
On Guard by William Lane Craig
Tactics by Greg Koukl
Unimaginable by Jeremiah J. Johnson (What our world would be like without Christianity)
Improbably Planet by Hugh Ross