Doctor Ecco's Cyberpuzzles

Dr. Ecco applies logic and a bit of math to solve crimes, find treasures and explore space. This book is the latset work to record the exploits and misadventure... » 

Dr. Ecco applies logic and a bit of math to solve crimes, find treasures and explore space. This book is the latset work to record the exploits and misadventures of this omniheurist. Ecco encounters a variey of puzzles posed to him by archaeologists, space station designers, generals, (reformed) criminals, and a few normal citizens.34 «