Over at Hypnosis Downloads (www.hypnosisdownloads.com), they offer a free audio hypnosis training course titled "Learn Hypnosis in 5 Days." 

You can get a free TeleSeminar and a free e-book Mastering the Art of Self-Hypnosis over at Dr. Ken Grossman's site (www.kengrossman.com).

Over at Wendi Friesen's website (www.wendi.com) you can get a free CD, though you have to pay for a small shipping charge.