James A. Grymes Books

Violins of hope

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"A stirring testament to the strength of the human spirit and the power of music, Violins of hope tells the remarkable stories of violins owned by Jewish musicians during the Holocaust (some surviv...

Ernst Von Dohnanyi

By James A. Grymes, Ilona Von Dohnanyi

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"Ernst von Dohnanyi (1877-1960) was one of the most highly respected musicians of his time. The young Dohnanyi enjoyed an international prestige that brought him into contact with such nineteenth-c...

Perspectives on Ernst von Dohninyi

By James A. Grymes

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Violins of Hope

By James A. Grymes

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Last Romantic in His Own Words

By Veronika Kusz, James A. Grymes

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Ernst Von Dohnanyi

By James A. Grymes, Ilona Von Dohnanyi

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Ernst Von Dohnanyi a Bio Bibliography

By James A. Grymes

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Ernst von Dohnanyi

By James A. Grymes

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Partisan Song

By James A. Grymes

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The inspiring, previously untold tale of survival, defiance, heroism, and an unlikely hero – the Jewish civil engineer and musician who led the extraordinarily successful guerilla war to libe...

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.