Christopher Winn Books

I Never Knew That About the Irish

By Christopher Winn

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I Never Knew That About the English

By Christopher Winn

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Takes a perceptive look at the English people. This book presents their traditions, foibles, quirks, customs, humour and achievements, triumphs and failures, peccadilloes and passions. It shows how...

I Never Knew That About the Irish

By Christopher Winn

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From County Leitrim, the most sparsely populated county in the Republic of Ireland to county Louth, Ireland's smallest county, discover the site of the first play performed in the Irish language, s...

Legal Daisy Spacing: The Build-a-planet Manual of Official World Improvements

By Chris Winn, Christopher Winn

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Walk through history

By Christopher Winn

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"Walking around London is one of life's great pleasures. There is a huge amount that you can only see on foot – but sometimes it is hard to know where to look. Luckily, Christopher Winn, bestsellin...

I Never Knew That About New York

By Christopher Winn

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A treasure trove of fascinating trivia about the city that never sleepsDid you know: • Grand Central Terminal is the largest railway station in the world. • Columbus Circle is the point from wh...

I never knew that about London

By Christopher Winn

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I never knew that about London

By Christopher Winn

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Wyddwn i mo hynna am Gymru

By Christopher Winn

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I Never Knew That About New York

By Christopher Winn

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A treasure trove of fascinating trivia about the city that never sleepsDid you know:   • Grand Central Terminal is the largest railway station in the world.  &#16...

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.