John Currey Books

Australian Sea Stories

By John E. B. Currey

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David Collins: A Colonial Life

By John Currey, John E. B. Currey

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The life of David Collins—judge, historian, governor—reflects the story of the European settlement of Australia. In a remarkable trio of events, Collins was one of the founders of Sydney in 1788, b...

Animal Skeletons

By John Currey

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SECURITY SERVICE 1908 1945

By John Currey, John Court Curry

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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.