John Bowker Books

LampLight Volume 3 Issue 4

By John Bowker, Victorya Chase, T. Fox Dunham, Davian Aw, Kelli Owen, Kealan Patrick Burke

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The complete Bible handbook

By John Westerdale Bowker

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Beliefs That Changed the World

By John Bowker

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Each chapter comprises an overview of the central tenets of each religion, key quotations from its core beliefs, and a historical depiction of each faith, from its earliest beginnings to its latest...

Knowing the unknowable

By John Bowker

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The message and the book

By John Bowker

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"Most people alive today (more than three-quarters of the world's population) belong to one of the great religious traditions. These faiths are built on the foundation-stones of their sacred texts,...

The sacred neuron

By JOHN WESTERDALE BOWKER

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The sense of God

By John Westerdale Bowker

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What Muslims believe

By John Bowker, John Westerdale Bowker

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Attitudes to nature

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Human nature and destiny

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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.