Lambert Mark Books

Farming and the environment

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Discusses the impact of agriculture on the environment and new, environmentally safe farming methods that could create a better future.

Spotlight on oil

By Lambert Mark

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Discusses the origins of oil, how it is located, removed from the ground, transported, and refined, and the impact it has had and will have on modern life.

Transportation

By Lambert Mark

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Covers a variety of ways of transporting people and goods on land, air, and sea, and discusses environmental issues involved.

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.