Daniel Freeman Books

Are we living in a uniquely paranoid age? Catalysed by the threat of terrorism, fears about others have reached a new intensity. The roll call of apparent dangers seems to increase by the day: mugg...

The Stressed Sex: Uncovering The Truth About Men, Women, And Mental Health

By Daniel Freeman, Jason Freeman

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Every day millions of people struggle with psychological and emotional problems. The Stressed Sex sets out to answer a simple, but crucial, question: are rates of psychological disorder different f...

Longman Photo Dictionary: Wall Chart Set 1

By Daniel Freeman, Marilyn Rosenthal

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Longman Photo Dictionary: Wall Chart Set 2

By Daniel Freeman, Marilyn Rosenthal

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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.