Ken Williams Books

Wild Life in Custody

By Reginald Kenneth Williams

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Modern mathematics for managers

By Williams Ken

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Modern mathematics for managers

By Williams Ken

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Problems in statistics

By Kenneth Williams

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Brady, a homeless alcoholic and a client of social worker, Kyle Walker, is brutally beaten by classmates of Walker's daughter, Cheyenne. The lives of Cheyenne and Mercy, a schizophrenic homeless wo...

Embedding Perl in HTML With Mason

By Dave Rolsky, Ken Williams

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Voices in literature language and composition 3

By Dan Donlan, Ken Williams, Jay Cline

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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.