Ken Ramirez Books

J2EE Portals and Portlets: Create Customized Open Source Portals with J2EE

By Ken Ramirez

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Gift of the Ancient Grove The Naida s Quest Trilogy Book 1

By Ken Ramirez

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You me Naideen and a bee

By Ken Ramirez

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Sixteen-year-old friends Jamie, Julia, and Allie are transported to Middle Earth, where they learn they are destined to try to end an age-old curse that threatens to destroy the fairy world.

Visual C Master Class Masterclass

By Rafael Fiol, Dave Gillet, Julian Templeman, Andrew Evans, Andrew Yuen, Ken Ramirez, Scot Wingo, Saud Alshibani, Sing Li

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The Eye Of The Trainer

By Lindsay Davisson, Ken Ramirez, Nini Bloch

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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.