The Hall of Doors · Volume I · Doors I–XXV

Twenty-five doors. Each one hid a single word. Each went up one night in July 2026 and belonged to the first person to open it.

Volume I collects Hall One of the Scrypt Oracle: every door set on the plate as it was posted, with a solving page facing each one and the keys at the back. Try first.

Digital edition (ePub), delivered on purchase. $5.99.

Like everything in the Crypt, each volume carries one thing that is not for everyone.

Puzzles by Salvador Satoshi, Puzzle Master.