Norris Dewar McWhirter Books

Guinness sports record book

By Norris Dewar McWhirter

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An updated alphabetical list of records held in various sports from archery to yachting.

Guinness sports record book

By Norris Dewar McWhirter

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An updated alphabetical list of records held in various sports from archery to yachting.

Guinness book of amazing achievements

By Norris Dewar McWhirter

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Includes such records as the fastest performance by an apple picker, the first person to become a billionaire, and the first underwater crossing of the English Channel.

Guinness book of amazing achievements

By Norris Dewar McWhirter

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Includes such records as the fastest performance by an apple picker, the first person to become a billionaire, and the first underwater crossing of the English Channel.

Guinness book of astounding feats & events

By Norris Dewar McWhirter

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Includes such records as the shortest full-grown woman who ever lived, the longest ride in full armor, and the largest pearl ever discovered.

Guinness book of astounding feats & events

By Norris Dewar McWhirter

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Includes such records as the shortest full-grown woman who ever lived, the longest ride in full armor, and the largest pearl ever discovered.

Guinness book of phenomenal happenings

By Norris Dewar McWhirter

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A collection of fantastic human and natural occurences such as the largest bonfire and the narrowest street.

Guinness book of exceptional experiences

By Norris Dewar McWhirter

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A collection of unusual human experiences and natural phenomena.

Guinness book of exceptional experiences

By Norris Dewar McWhirter

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A collection of unusual human experiences and natural phenomena.

Guinness book of surprising accomplishments

By Norris Dewar McWhirter

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Record-setting events include longest dance marathon, woman's shouting record, busiest pay phone, and oldest library fine.

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.