Bernadette McDonald Books

Tomaz Humar

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"In August 2005, Tomaz Humar was trapped on a narrow ledge at 5900 metres on the formidable Rupal Face of Nanga Parbat. He had been attempting a new route, directly up the middle of the highest mou...

Tomaz Humar

By Bernadette McDonald

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Call of Everest, The

By Bernadette McDonald

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Gripping and sumptuous, this is the definitive book on the history, mystique, and science of Mount Everest, including how climate change is impacting the world's tallest mountain.   In 19...

Freedom climbers

By Bernadette McDonald

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Freedom climbers

By Bernadette McDonald

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Freedom climbers

By Bernadette McDonald

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Tomaz Humar

By Bernadette McDonald

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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.