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A unique, refreshing and highly challenging join-the-dot activity book for adults.

Containing 30 seriously challenging dot-to-dots and over 30,000 dots, Ultimate Dot-to-Dot will entertain and engage puzzlers for hours on end as each puzzle gra

When Silicon Valley executive Ian Michaels stumbles upon the body of a young woman in his home, and the Palo Alto police make him the prime suspect in her stabb

This book contains the hardest puzzles from 10 of our most popular books combined to make a book of 40 of our hardest puzzles ever. If you are looking for a cha