Sarah Medina Books

Graphing energy

By Andrew Solway

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Graphing population

By Isabel Thomas

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Uses charts to demonstrate issues of population, over-crowding, and urbanisation.

Graphing Water

By Elizabeth Miles

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Respect others respect yourself

By Sarah Medina

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"How respectful are you of others â€" and of yourself? Do you find it hard to feel respect for the community you live in, or to assert yourself in a positive way? Respect Others, Respect Yourself!...

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.