A. E. Hotchner Books

A friendship

By A. E. Hotchner

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Paul and Me

By A. E. Hotchner

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The wizard of Oz

By A. E. Hotchner

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The Boyhood Memoirs of A. E. Hotchner

By A. E. Hotchner

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"Bound together for the first time, these two boyhood memoirs relate A. E. Hotchner's coming of age in the Midwest during the Depression"--Provided by publisher.

King of the hill

By A. E. Hotchner

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Papa Hemingway

By A. E. Hotchner

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El Secreto de Paul

By Paul Newman, A. E. Hotchner

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La buena vida segun Hemingway

By A. E. Hotchner

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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.