Renaissance Astrology school of Christopher Warnock:

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Christopher Warnock is a prominent traditional astrologer and the leading traditional astrological magician. He has a number of traditional astrology courses including a Horary Astrology Course http://www.renaissanceastrology.com/horaryastrologycourse.html

Natal Astrology Course
http://www.renaissanceastrology.com/natalastrologycourse.html

Electional Astrology Course
http://www.renaissanceastrology.com/electionalastrologycourse.html

and his specialty the Astrological Magic Course http://www.renaissanceastrology.com/astrologicalmagiccourse.html

Christopher recommends AstroApp Traditional Basic edition for students of his courses and practitioners of traditional astrology.