Roy Marshall Books

Turks And Caicos Islands

By Roy Marshall, Turks And Caicos Islands, Albert Williams, Sir, Great Britain. Constitutional Commission On The Turks And Caicos Islands, Constitutional Commission., Henry. Steel

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Home Fire Drills

By Roy Marshall, Lucia Raatma, Michael Dahl

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"Explains the importance of planning what to do in case of fire in your house and tells how practicing fire drills can help you to be safe."--Title page verso

The Plane

By Roy Marshall, John Bradley, Ray Marshall

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The Train: Watch It Work

By Roy Marshall, John Bradley, Ray Marshall, Marshall, Ray.

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Moving diagrams and lift-up flaps show the structure of various kinds of trains, steam, diesel, and electric, and explain how the engineer operates each kind. Also includes an easy-to-assemble mode...

Test Outcast

By Roy Marshall

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Charles Roe, Coachbuilders: V. 1

By Roy Marshall

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Villisca

By Roy Marshall, Marshall Roy

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In 1912 what was arguably the most violent crime, the darkest mystery, in Midwest history took place. Law enforcement officers encountered a scene of unimagined violence: eight victims, six of them...

The Sun Bathers

By Roy Marshall, Marshall, Roy (Poet)

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The Car: Watch It Work

By Roy Marshall, John Bradley, Marshall, Ray., Marc Tolon Brown

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Pop-up pictures with movable parts and text show how the main parts of a car work.

Jupiter Rising

By Roy Marshall

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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.