Alice Harman Books

Rocks and soil

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What are rocks and soil made of? Why are they important in our everyday life? Also learn how mountains, volcanoes and ancient fossils are formed.

SCIENCE. A colourful introduction for young readers to the weather and seasons. Looks at topics such as the Sun, clouds and rain, snow and ice, wind and storms, spring, summer, autumn and winter. I...

Victorians

By Alice Harman

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Ancient Egyptians

By Alice Harman

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Ancient Romans

By Alice Harman

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China

By Alice Harman

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Find out about the people and culture of China.

Portugal

By Alice Harman

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Find out about the people and culture of Portugal.

Russia

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Caribbean Islands

By Alice Harman

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Pakistan

By Alice Harman

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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.