Jedediah Berry is the award-winning author of The Manual of Detection and The Family Arcana. He lives in Western Massachusetts.
Psychographia is a play-by-mail deduction game for two t̶e̶s̶t̶ ̶s̶u̶b̶j̶e̶c̶t̶s̶ players, which I co-designed with my friend Andrew McAlpine. To play, you hide secret messages in pages torn from old books and magazines. Color illustrations by Andrew Cothren. Available in print and PDF from Phantom Mill Games / Ninepin Press.