Peter Heller Books

Eine Kinderanalyse bei Anna Freud (1929-1932)

By Peter Heller

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Das Brot des Siegers. Das Hackfleisch- Imperium

By Christiane Grefe, Peter Heller, Martin. Herbst

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In Transit

By Peter Heller, Peter Heller Undifferentiated

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Celine

By Peter Heller

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NATIONAL BESTSELLER • From the author of The River and The Dog Stars comes another "gorgeously wrought story—equal parts character study and mystery—a young woman asks Celine,...

The Painter

By Peter Heller

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NATIONAL BESTSELLER • From the national bestselling author of The River and The Dog Stars comes a "carefully composed story about one man’s downward turning life in the American West&rdq...

German One for Laboratory and Classroom

By Peter Heller, Frederick Charles Ellert

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German One for Laboratory and Classroom

By Peter Heller, Frederick Charles Ellert

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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.