Detectograms and Other Puzzles Author:H. A. Ripley, F. Gregory Hartswick What is a detectogram? A detective story - and you are the dectective! Professor Stiggins gives the clues, and you solve the mysteries - all 26 of them. — When you finish Professor Stiggins' criminology course, you'll be ready to tackle 31 puzzles that will really tease your brain. (Bet you can't figure out "The Fly and the Bicyc... more »les!")
The answers are in the back, but no fair peeking unless you're stumped.« less