Jack Merrin

Cryptograms: 200 LARGE PRINT Cryptogram Puzzles of Inspiration, Motivation, and Wisdom

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Cryptograms #2: 250 Humorous LARGE PRINT Cryptoquote Puzzles

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Cryptograms #3: 200 Philosophical LARGE PRINT Cryptoquote Puzzles

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Introduction to Error Analysis: The Science of Measurements, Uncertainties, and Data Analysis

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$19.99

Scramblegrams: A New Kind Of Word Puzzle That Cryptograms Fans Will Love, 500 Puzzles

Jack Merrin

$14.99

Amazing Cryptograms for a Healthy Brain: 500 LARGE PRINT Puzzles

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Ultimate Physics Lab Notebook: 500 Pages Graph Paper, Physics Handbook, and Nist Fundamental Constants

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Poems.

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Calculus Power-Up

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Difficult Riddles: 300 Challenging Riddles That Smart Kids And Families Will Love

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