John Buchan Books

Mr. Standfast Penguin Popular Classics

By John Buchan

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Ready Readers Penguin English Library

By John Buchan

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Ready Readers Penguin English Library

By John Buchan

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Greenmantle

By John Buchan

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This classic adventure is set in war-torn Europe, and is the sequel to 'The Thirty-Nine Steps'. It shows John Buchan's mastery of the thriller and also his immense knowledge of world politics.

Greenmantle Penguin Modern Classics

By John Buchan

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The Strange Adventures of Mr Andrew Hawthorn & Other Stories

By John Buchan

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"In 'The Strange Adventures of Mr Andrew Hawthorn' and the other stories in this collection, peculiar worlds of temptation, adventure or iniquity are perilously close at hand. Mr Hawthorn himself s...

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.