Arnold John Books

"Autobiography of a Duck is the life story of a duck and his adventures from hatched egg to old age. He tells about the friends he meets and the unpredictable events that happen to him along the wa...

One Mile at a Time

By Arnold John

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Managing careers into the 21st century

By Arnold John

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The psychological contract

By Arnold John

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BIOS Instant Notes in Chemistry for Biologists

By Arnold John, J. R. P. Arnold, J. Fisher, Julie Fisher

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What is masculinity

By Sean Brady, Arnold John

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Work Psychology

By Ivan T. Robertson, Arnold John, Cary Cooper

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Work Psychology Solutions Manual

By Ivan T. Robertson, Arnold John, Cary Cooper

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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.