All three books are available on Audiobooks. Just AMAZING! After in-depth studies of all three subjects, Barnes has complied all the history, wisdom and just amazingness of the Hermetic teachings. I listened to all three more than once; rewinding parts; getting more and more with each time. I highly recommend a listen or read. Fantastic!
The Hermetica 101: A Modern, Practical Guide, Plain and Simple
The Hermetica 101: A Modern, Practical Guide, Plain and Simple