King Michael Books

How to make social crime prevention work

By King Michael

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Tread softly for you tread on my life

By King Michael

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The Penguin History of New Zealand

By King Michael

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"Janet Frame, born in 1924, is New Zealand's most celebrated and least public author. Her early life in small South Island towns seemed, at times, engulfed in a tide of doom: one brother stillborn,...

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.