Rhonda Nelson Books

"Subject: Finn O'Connor, Army Ranger. Mission: Getting his act together before the next assignment. Finn has never questioned his life's purpose--to serve and protect, no matter how unorthodox the...

The wild card

By Rhonda Nelson

Average: 0.00, 0 Ratings

"Former ranger Seth McCutcheon is a man of his word. Leave the military at the request of his dying mother? Check. Join the super-elite Ranger Security? Definitely. Provide a security detail at a h...

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.