Magnum Opus Hermetic Sourceworks Series

The Magical Calendar
Sorry, the edition is now sold out. Some copies may be available from Adam McLean's personal collection. Email adam@alchemywebsite.com for information on availability and price.

I originally published this book in 1979 as the first in my Magnum Opus series. The edition was limited to 100 copies is now sold out.

A5 leatherbound hardback.