Rick Riordan Books

Cold Springs

Average: 0.00, 0 Ratings

From the #1 New York Times bestselling author of the Percy Jackson and the Olympians series The Edgar, Shamus, and Anthony award-winning Rick Riordan delivers a spellbinding novel of a man on an...

The Battle Of The Labyrinth Percy Jackson The Olympians Bk Four

Average: 0.00, 0 Ratings

La Maldicion Del Titan The Titan s Curse

By Rick Riordan, John Rocco

Average: 0.00, 0 Ratings

After learning that he is the son of a mortal woman and Poseidon, god of the sea, twelve-year-old Percy is sent to a summer camp for demigods like himself, and joins his new friends on a quest to p...

The Last Olympian

By Rick Riordan

Average: 0.00, 0 Ratings

All year the half-bloods have been preparing for battle against the Titans, knowing the odds of a victory are grim. Kronos’s army is stronger than ever, and with every god and half-blood he r...

Percy Jackson The Demigod Files Percy Jackson and the Olympians

By Rick Riordan

Average: 0.00, 0 Ratings

Big Red Tequila

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.