David Woodroffe Books

Make a Model Starship Enterprise

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Make a Model Titanic

By David Woodroffe

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The family book

By Philippa Wingate

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From putting on a show to playing games to just acting silly together, this book will entertain for hours and give everyone in the family something creative to offer.

The family book

By David Woodroffe, Philippa Wingate

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From putting on a show to playing games to just acting silly together, this book will entertain for hours and give everyone in the family something creative to offer.

Visual Science Encyclopedia

By Brian J. Knapp, Grolier Educational

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Visual Science Encyclopedia

By Brian J. Knapp, Grolier Educational

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Earth Science

By Brian J. Knapp, David Woodroffe, Julian Baker, Grolier Educational

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Make a Model Starship Enterpri

By David Woodroffe

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Ventriloquist s Dummy Make a Model

By David Woodroffe

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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.