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Secrets of Sudoku Volume 2

Inside this special edition you'll find over 200 new sudoku puzzles for every skill level! Whether you're a beginner or expert, there are grids inside that will excite and entertain you.

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Secrets of the Super Rich

The ranks of the super rich are exploding. There are 500 U.S. billionaires today, up from 13 a few decades ago. But what did these folks do to accumulate so much wealth?

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