Cryptograms

Bletchley Park Brainteasers: The World War II Codebreakers Who Beat the Enigma Machine--And More Than 100 Puzzles and Riddles That Inspired Them

Sinclair McKay

Juniper time: a novel

by Kate Wilhelm.

Cryptograms and how to solve them

by Donald R. Burleson.

The Puzzle Addict's Book of Codes: 250 Totally Addictive Cryptograms for You to Crack (Puzzle Addicts)

Philip Carter

Common Interior Alaska cryptogams: fungi, lichenicolous fungi, lichenized fungi, slime molds, mosses and liverworts

Gary A. Laursen and Rodney D. Seppelt.

Giant Book of Crosswords and Cryptograms

Fred Piscop, Thomas Joseph, Trip Payne, Louise B. Moll

The Incredible Science Puzzle Challenge

Helene Hovanec

זמן הערער

Kate Wilhelm, Nogah Bruḳs

The Bloodhound Gang's secret code book: with five stories

by Sid Fleischman ; illustrated by Bill Morrison.

Kryptogamen-Flora von Schlesien: im Namen der Schlesischen Gesellschaft f©·ur vaterl©·andische Cultu

Ferdinand Cohn