Lev Grossman Books

"About to depart on his first vacation in years, Edward Wozny, a hot-shot young banker, is sent to help one of his firm's most important and mysterious clients. When asked to uncrate and organize a...

Fic

By Lev Grossman, Anne Jamison

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Kraina czarodzieja

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Krol magii

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Czarodzieje

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El Codice Secreto

By Lev Grossman

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El codice secreto

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Flecha Plateada

By Lev Grossman

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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.