I think the wife has Audible so I can probably hijack her acct..lolIt's not a free download ... you have to buy it on CD. (Unless you're an Audible member, then you can stream it for free.)
No, I'm wrong ... iTunes has it as a download, but it costs $11.99.
Also great is his reading of "Dr. Jekyll and Mr. Hyde"---that's probably not available anymore, 'cause I got it on cassette way back when!