I picked this up because the illustrated spine looked so inviting.
The Moscow Puzzles: 359 Mathematica…, Kordemsky, Bori
You will find that this novel makes you want to underline every line.
The Moscow Puzzles: 359 Mathematica…, Kordemsky, Bori
A nice touch in this activity book is the bonus content accessible online.
The Moscow Puzzles: 359 Mathematical Recreatio… by Kordemsky, Boris 0486270785
A nice touch is the illustrated wrapper that protects the cover.
