Jack Merrin

Jack Merrin earned his Ph.D. from Princeton in 2006 in physics. Jack currently specializes in biological applications of microfluidics at the Institute of Science and Technology Austria. Jack is the author of a number of books including Calculus Power-up, Introduction to Error Analysis, Cryptograms: 200 LARGE PRINT Cryptogram Puzzles of Inspiration, Motivation, and Wisdom, Cryptograms #2: 250 Humorous LARGE PRINT Cryptoquote Puzzles, Cryptograms #3: 200 Philosophical LARGE PRINT Cryptoquote Puzzles, Cryptograms #4: 500 LARGE PRINT Cryptoquote Puzzles of Insight and Wisdom, Difficult Riddles: 300 Challenging Riddles That Smart Kids And Families Will Love, and Scramblegrams: A New Kind Of Word Puzzle That Cryptograms Fans Will Love, 500 Puzzles