Peter Gradenwitz Books

First published in 1949, Peter Gradenwitz's monumental work on the rise and growth of Jewish music - covering 5,000 years of history - received critical praise as the first comprehensive book on th...

Leonard Bernstein

By Peter Gradenwitz

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Leonard Bernstein

By Peter Gradenwitz

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Leonard Bernstein. 1918 1990. Unendliche Vielfalt eines Musikers.

By Peter Gradenwitz, Yehudi Menuhin, Diana Menuhin, Claudio Abbado

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Kleine Kulturgeschichte der Klaviermusik

By Peter Gradenwitz

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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.