John Buchan Books

May 1914. Britain is on the eve of war with Germany. Richard Hannay is living a quiet life in London, but after a chance encounter with a mysterious stranger he stumbles into a hair-raising adventu...

The three hostages

By John Buchan

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The Thirty Nine Steps Classic Crime

By John Buchan

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Island of Sheep the

By John Buchan

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Greenmantle

By John Buchan

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Mr Standfast

By John Buchan

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Prester John

By John Buchan

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Sick Heart River

By John Buchan

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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.