Ervin Lazar Books

The devil s horseshoe and other stories

By Ervin Lazar

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Arnica the Duck Princess

By Anna Bentley, Jacqueline Molnar, Ervin Lazar

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Le MULOT MENTEUR

By Ervin Lazar

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Ervin Lázár est le plus célèbre écrivain pour la jeunesse de son pays et toute une génération d'enfants hongrois a été bercée par ses histoires à la fois drôles et poétiques. Ce recueil de contes,...

Arnica, the Duck Princess

By Ervin Lazar

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A “charming and funny” Hungarian fairy tale about true love, friendship, and what happens when a witch turns your fiancée into a duck—“a fabulous read-aloud for child...

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.