David Semple Books

How it Works: Human Body

By Amelia Hepworth Illustrated By David Semple

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A first introduction to the human body for curious toddlers. With layered die-cuts throughout.The human body is an amazing machine! Take a look inside and learn all about how it works with this int...

How It Works

By Amelia Hepworth, David Semple

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How It Works

By Amelia Hepworth, David Semple

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How It Works the Body HIW

By Amelia Hepworth, David Semple

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How It Works

By Amelia Hepworth, David Semple

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How It Works

By David Semple, Molly Littleboy

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Am Wastraff

By Jeanne Willis, David Semple

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I m the Tractor Driver

By Little Genius Little Genius Books, David Semple

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I m the Bus Driver

By David Semple

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I m the Train Driver

By David Semple

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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.