David Weber Books

Drugi tom cyklu o przygodach Honor Harrington. Tym razem bohaterka obejmuje dowództwo konwoju do systemu Yeltsin. Przedstawicielem Jej Królewskiej Mości w tej wyprawie jest admirał Courvosier, przy...

En la estacion basilisco

By David Weber

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I signori della guerra

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MYP Mathematics 1

By Rose Harrison, Aidan Sproat, Clara Huizink, Marlene Torres Skoumal, Harriet Simand

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MYP Mathematics 2

By Rose Harrison, Aidan Sproat, Clara Huizink, Marlene Torres Skoumal, Alexandra Martinez

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MYP Mathematics 3 Course Book

By Rose Harrison, Adrian Sproat Clements, Marlene Torres Skoumal, Clara Huiznik, Fatima Remtulla

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MYP Mathematics 1: Print and Online Course Book Pack

By Rose Harrison, Aidan Sproat, Clara Huizink, Marlene Torres Skoumal, Talei Kunkel

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MYP Mathematics 2: Print and Online Course Book Pack

By Rose Harrison, Aidan Sproat, Clara Huizink, Marlene Torres Skoumal, Alexandra Martinez

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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.