Rick Riordan Books

El Mar de los monstruos

Average: 0.00, 0 Ratings

"Desde que sabe que es hijo de un dios y una mortal, Percy Jackson espera que el destino le depare continuas aventuras. Y su expectativa se cumplirá con creces. Aunque el nuevo curso en la Escuela...

The Lost Hero The Graphic Novel Turtleback School Library Binding Edition The Heroes of Olympus

By Rick Riordan

Average: 0.00, 0 Ratings

Percy Jackson s Greek Gods Turtleback School Library Binding Edition

By Rick Riordan

Average: 0.00, 0 Ratings

The Red Pyramid

By Rick Riordan, Orpheus Collar

Average: 0.00, 0 Ratings

El Ultimo Heroe Del Olimpo The Last Olympian Turtleback School Library Binding Edition Percy Jackson Y Los Dioses Del Olimpo Percy Jackson and the Olympians Spanish Edition

By Rick Riordan

Average: 0.00, 0 Ratings

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.