Philip John Books

Biosynthesis of the major crop products

By Philip John

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Biosynthesis of the major crop products

By Philip John

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Being human

By Toby Whithouse, Philip Trethowan, Daniel O Hara, Philip John

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The UK original Being Human is back for an all new Season 4. It opens on the aftermath of the season 3 finale in which Mitchell fell victim to the wolf-shaped bullet. The series will introduce some...

Home Truths

By Philip John

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Home Truths

By Philip John

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Searching for Seahorses

By Philip John

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Searching for Seahorses

By Philip John

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Staff Bass Clef Music Blank Sheet

By Philip John

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Die vere van die duiwel

By Helize Van Vuuren, Sigrid Schmidt, Philip John

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Folklore of the Nama.

Songs of Youth

By Philip John

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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.