Editor, John Wakeman Books

World Film Directors: Volume One 1890-1945

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The first volume of "World Film Directors" covers 202 directors with a detailed, often film-by-film biography, filmography, and bibliography. the 200 directors were all born before 1920 and were wo...

World Film Directors Volume 2: 1945-1985

By John Wakeman, Editor, John Wakeman

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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.