The Divine Pymander of Hermes Trismegistus - Would you say this is one of the core essays of the Corpus Hermeticum or it's the entire Corpus Hermeticum? I don't have other books
File:Ficino, Pimander.jpg - Wikimedia Commons
File:The Divine Pymander in XVII books Everard John French 1650 The Corpus Hermeticum.pdf - Wikimedia Commons