Gary Williams Books

Practical Bioinformatics with EMBOSS

By Tim Carver, Gary Williams, Lisa Mullan, Damian Counsell

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Out of the shadows

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Why are there so few prominent female physicists? Traditionally women have faced barriers in higher education, denying them access to higher learning and scientific laboratories. Today many of thes...

Walking Guen

By Gary Williams

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Walking Guen Again

By Gary Williams

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A life beyonddeath

By Williams Gary

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Fish of Souls

By Gary Williams

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Groundswell

By Gary Williams

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The God Tools

By Gary Williams

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Half Red Skull

By Gary Williams

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The Internet and Travel and Tourism Education

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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.