Eniko Bollobas Books

Charles Olson

By Eniko Bollobas

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Tradition and innovation in American free verse

By Eniko Bollobas

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Egy keplet nyomaban

By Eniko Bollobas

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They Aren t Until I Call Them

By Eniko Bollobas

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In the story of the three baseball umpires, two novice umpires compete in boasting how they respect «truth» and the way things «really» are. One says, «I call them the way I see them»; the other, t...

A mondat becsulete

By Istvan D. Racz, Eniko Bollobas, Tamas Benyei, Zoltan Abadi Nagy

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They Aren t Until I Call Them

By Eniko Bollobas

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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.