Mary Cohen is a renowned violinist and music teacher who has authored numerous educational violin books. Her books are designed to cater to violin learners of all levels, from beginners to advanced players. Cohen's violin books are renowned for their practical, hands-on approach, offering exercises, pieces, and techniques that are easy to understand and implement. They are widely used by violin tutors and students around the world. Some of her popular violin books include "Superstart Violin", "Technique Takes Off!" and "Bags of Style".