Eric Campbell Books

Silly Isles

By Eric Campbell

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Money Magnet

By Eric Campbell

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Express Your Light

By Eric Campbell

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The Shark Callers

By Eric Campbell

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Two teenage boys, one on a shark hunt and the other traveling with his family, face the challenge of their lives when a volcano erupts causing a massive tidal wave in the South Seas.

The Shark Callers

By Eric Campbell

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Two teenage boys, one on a shark hunt and the other traveling with his family, face the challenge of their lives when a volcano erupts causing a massive tidal wave in the South Seas.

Papa Tembo

By Eric Campbell

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Left with a maimed leg after being trampled by a terrified elephant calf running from the massacre of its herd, an embittered poacher's vow to destroy the now grown animal is countered by a young g...

The shark callers

By Eric Campbell

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Better Baking

By Eric Campbell

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Manual for Manifesting Your Dream Life

By Eric Campbell

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Manual for Manifesting Your Dream Life

By Eric Campbell

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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.