Eryl Davies Books

Under the Sea

By Science Museum

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The Way Things Work 2.0 CD Rom PC Version

By David Macauley

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Until I met Dudley

By McGough Roger.

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A young girl used to have fantastic ideas about how things work, but Dudley tells her how it really is. Explains the workings of mechanical objects such as vacuum cleaners, refrigerators, dishwashe...

Until I met Dudley

By McGough Roger.

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The inventor s handbook

By Boston Museum Of Science., Belinda Recio

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With this kit, children can create a message sender, a musical instrument, a timekeeper, a booby trap, and more--eight different inventions in all. The illustrated guide is accompanied by inventor'...

Inventions

By Eryl Davies, DK Publishing

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531 2 Things That Changed Worl

By S.Parker D.West

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Encyclopedia of Discovery Science History Ancient Civilizations Great Inventions Explorers

By Weldon Owen

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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.