Maxwell’s demon ward, Stealth’s knowledge of magic

“It’s the Hexagram of Water,” explained Max, “modified with six of the names of God and a thaumaturgic circle.”
“A what?”
“Magic,” said Stealth. “He is claiming this is a magical ward of some sort.”
“Very good,” said Max. “There’s an appropriate one protecting us at each gate, and some stronger ones around the Mount proper.” He waved his hands to the east and south. It was a clumsy motion with the cuffs.”

Excerpt From Ex-Communication, pg 248
Peter Clines
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