Allan Guthrie Books

Post mortem

By Allan Guthrie

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Slammer

By Allan Guthrie

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Hard Man

By Allan Guthrie

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Tough Edinburgh ex-con Pearce refuses a job offer from the dysfunctional Baxter family to protect their pregnant sixteen-year-old daughter from her older, martial-arts-expert husband Wallace, until...

Hard Man

By Allan Guthrie

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Two Way Split

By Allan Guthrie

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Best New Noir

By Allan Guthrie

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Bye Bye Baby

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Kill Clock Most Wanted

By Allan Guthrie

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Savage night

By Allan Guthrie

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Two Way Split Waterstones Edition

By Allan Guthrie

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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.