Charles Platt Books

Micromania

By Charles Platt

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How to be a happy cat

By Charles Platt

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How to be a happy cat

By Charles Platt

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Best S.F. stories from 'New worlds'

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Less Than Human

By Charles Platt

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Soma

By Charles Platt

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The generic trap had condemned Aton-Five to a tortured existence. Half standard human and half mutant descendant of the forbidden Minionettes, to whom hatred and sexual cruelty were the very breat...

Make Electronics

By Charles Platt

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Free Zone

By Charles Platt

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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.