Daniel Keyes Books

Flores para Algernon

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Charles Gordon es un disminuido mental que ha llegado a la treintena relativamente integrado en la sociedad. Trabaja, tiene amigos, es simpático y tiene la sensación de ser querido. Acude a clases...

When brain surgery makes a mouse into a genius, dull-witted Charlie Gordon wonders if it might also work for him. With more than five million copies sold, Flowers for Algernon is the beloved, class...

Flowers for Algernon

By Daniel Keyes

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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.