The entire Bill Cooper Mystery Babylon series:
http://www.archive.org/details/MysteryBabylonSeries-WilliamCoopertranscriptIncl
A Bill Cooper documentary:
http://www.archive.org/details/TheHourOfOurTime-TheLegacyOfWilliamCooper
All of this should get in your earholes at some point in your life. Rest in peace, Bill. Looking forward to meeting you someday.