What measures 4-1/4 inches wide by 5-3/4 inches high and provides hours of entertainment, yet makes time stand still? The Little Black Book of Brain Games, of course! Packed with dozens of puzzles and problems to entertain your brain, this pocket-sized book will challenge your skills with words, math, and logic.

• Portable size makes it easy for travel.
• Durable hardback format.
• Concealed wire-o binding.
• 208 pages.
• Book lies flat for ease of use.
• Elastic band attached to back cover keeps your place or keeps book closed.
• Also makes a perfect little gift book for your favorite puzzle fan!