Inhumanata or The Devil?s Dream. Philadelphia: Theodore DeLand, 1909. Specially printed pack of Bicycle Rider Back playing cards, together with the Devil?s Dream Dial, comprising a ?scientific card trick involving mathematical principles pertaining to certain numbers, having a direct correlation to a special prearrangement of a pack of cards. For advanced students of the art of magic.? Includes two dials (one with contemporary notations around its perimeter), and original instructions (folded and worn but intact). Pack lacks one card. A scarce DeLand creation.