Mackenzie, David Books

Count N.P. Ignat'Ev

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This is the first complete biography of the outstanding Russian general and diplomat Count N. P. Ignat'ev (1832-1908) who negotiated the important treaties of Beijing and San Stefano. The book focu...

ICAO: A History Of The International Civil Aviation Organization

By David Mackenzie, Mackenzie, David, David Clark MacKenzie

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A United Nations specialized agency, the International Civil Aviation Organization (ICAO) oversees and encourages the development of international civil aviation. ICAO is the largest and most impor...

Embattled Nation

By Mackenzie, David, Patrice Dutil, Patrice A. Dutil, David MacKenzie, Dutil, Patrice

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Embattled Nation explores Canada's tumultuous wartime election of 1917 and the people and issues that made it a pivotal moment in Canadian history. Embattled Nation explores the drama of Canada's...

Goat Husbandry

By Mackenzie, David, David Mackenzie

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This is a book every goat-keeper should have. The latest edition has been extensively revised by Ruth Goodwin, a well-known expert, to reflect the changes in the goat-keeping world since publicatio...

Goat Husbandry

By David Mackenzie, Mackenzie, David, MacKenzie, David

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ICAO

By Mackenzie, David, David Clark MacKenzie, David Mackenzie

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Inside The Atlantic Triangle

By David Mackenzie, Mackenzie, David, MACKENZIE, David Clark MacKenzie

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This book examines the evolution of Canadian policy towards Newfoundland during the decade leading up to Confederation in 1949. The outbreak of war in 1939 produced relatively few changes in Canadi...

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.