An excellent book by Tony Mierzwicki. Dives deep into the religious practices of the Ancient Greeks. This book will help you reconstruct Hellenistic practices and give you the background needed to adapt it to the modern age.

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The Homeric Hymns are an excellent place to start looking for the Gods. To work with Hermes or any God, you need ot know their mythology.

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Just like the Homeric Hymns, the Orphic Hymns can be used in your practice with the Gods.

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Karl Kerényi presents here a beautiful, authoritative study of the great god Hermes whom the Greeks revered as Guides of Souls. This book is very hard to get and expensive. Best way to read it is via PDF.

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