Alex Hammond Books

The secret life of the pencil

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"The world's most innovative minds still rely on one faithful tool--the humble pencil. Unsung and unassuming, it remains the ultimate instrument of creative freedom. Celebrate the pencils of leadin...

Silence

By Han Nguyen, Alex Hammond

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Book of Chessmen

By Alex Hammond

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Unbroken Line

By Alex Hammond

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Blood Witness

By Alex Hammond

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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.