Campbell Morris Books

Fold Your Own Paper Boats

By Campbell Morris, Mark David

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Advanced paper aircraft construction

By Campbell Morris

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Advanced paper aircraft construction Mk III.

By Campbell Morris

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More high-flying fun from Campbell Morris! In this, his third paper planes books, the author turns to the design and construction of high performance paper aircraft. Sections on basis flight theory...

Flying Things Activity Things

By Campbell Morris

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Advanced Paper Aircraft Bluegum Activity Books

By Francesca Hobart, Campbell Morris

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Advanced Paper Aircraft Bluegum Activity Books

By Francesca Hobart

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Fold your own dinosaurs

By Campbell Morris

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The best paper aircraft

By Campbell Morris

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The best paper aircraft

By Campbell Morris

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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.