Margaret Hynes Books

My Best Book of Early People My Best Book of ...

By Margaret Hynes

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Discover Science

By Margaret M. Hynes Margaret Hynes

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Escape

By Margaret Hynes Kingfisher

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Earth and Space

By Claire Llewellyn

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The best book of wolves and wild dogs

By Margaret Hynes, Christiane Gunzi

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Surveys human evolution, from the first toolmakers, Australopithecus and Homo habilis, through the Ice Age, Bronze Age, and Iron Age, to the beginning of civilization and the first cities.

Polar lands

By Margaret Hynes

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Covering an immense range of subjects, this series leads children from a general view to a close-up focus on the details of the topic at hand, and includes easy-to-follow projects, new vocabulary w...

Rocks and fossils

By Margaret Hynes

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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.