Barry R. Clarke
Daily Telegraph puzzle compiler (over 1500 puzzles), author of Challenging Logic Puzzles Mensa (over 100,000 sold), published theoretical physicist, and PhD in Shakespeare studies.
Popular items by Barry R. Clarke
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Newton's Puzzles: Science and Logic Puzzles Inspired by the Brilliance of Sir Isaac Newton (Sirius Classic Puzzles)
Clarke, Barry R
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Tesla Puzzles: An Electrifying Collection Inspired by the Visionary Scientist, Nikola Tesla (Sirius Classic Puzzles)
Clarke, Barry R.
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Tesla Puzzles: An electrifying collection inspired by the visionary scientist, Nikola Tesla (Arcturus Classic Puzzles)
Clarke, Barry R.
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View 22 offers£ 11.54
