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Are you Nathan Haselbauer, author of the books below?
60-Second Brain Teasers Pencil-Free Puzzles by Nathan Haselbauer The Mammoth Book of Sudoku by Nathan Haselbauer The Mammoth Book of Codeword Puzzles by Nathan Haselbauer The Mammoth Book of Sudoku by Nathan Haselbauer The Mammoth Book of Quick Puzzles by Nathan Haselbauer The Mammoth Book of IQ Puzzles by Nathan Haselbauer What's Your IQ?; Self-scoring Tests . Etc. by Nathan Haselbauer The Little Book of Bathroom Brainteasers by Nathan Haselbauer The Mammoth Book of Fast Puzzles by Nathan Haselbauer The Little Book of Bedside Brainteasers head-scratching puzzl... by Nathan Haselbauer


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