Christopher Gibb Books

Richard the Lionheart and the Crusades

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A brief biography of the twelfth-century English king known as "the lion-hearted" with emphasis on his leadership of the Third Crusade. Also discusses the origins of the Crusades and their influenc...

The Dalai Lama

By Christopher Gibb

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A biography of the current Dalai Lama, Tenzin Gyatso, discussing the spiritual and political life of this Buddhist leader.

Church and People Making of the United Kingdom

By Christopher Gibb

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The Dalai Lama Famous Lives

By Chris Gibb

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The Dalai Lama

By Christopher Gibb

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Discusses the life and ongoing work of the exiled spiritual and political leader of Tibet.

Food or Famine World Issues

By Christopher Gibb

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Richard the Lionheart and the crusaders

By Christopher Gibb

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A Viking Sailor How They Lived

By Christopher Gibb

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Spotlight on the Reformation

By Christopher Gibb

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A Viking sailor

By Christopher Gibb

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Describes the life of Vikings as sailors, warriors, farmers, craftsmen, and traders. Also discusses their homes, religion, customs, and family life. Includes a glossary of terms.

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.