Martyn Bramwell Books

Nature Study

By Martyn Bramwell

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Wild Animals

By Martyn Bramwell

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Oceans

By Martyn Bramwell

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Examines the physical features and marine life of the world's oceans, how we harvest the seas, and the effects of pollution.

Volcanoes and earthquakes

By Martyn Bramwell

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Describes the causes, characteristics, and effects of volcanoes and earthquakes and examines how they can be measured and predicted.

Glaciers and ice caps

By Martyn Bramwell

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Describes the formation, structure, and movement of glaciers, ice caps, and ice sheets and their effects on the earth's surface.

Mountains

By Martyn Bramwell

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Describes the characteristics of mountains, how they are formed, how they affect the weather, and how they are used by people.

Rivers and lakes

By Martyn Bramwell

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Discusses the formation, plant and animal life, natural resources, and pollution of rivers and lakes around the world.

Planet earth

By Martyn Bramwell

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Discusses the earth's origins, changing seasons, geographic features, plant and animal life, and rocks and minerals.

The oceans

By Martyn Bramwell

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Examines the physical features and marine life of the world's oceans, their currents and tides, and the methods by which we harvest the seas.

Glaciers and ice caps

By Martyn Bramwell

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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.