Karen Hayes Books

Manual for Physical Agents Subscription

By Karen Hayes, Kathy Hall

Average: 0.00, 0 Ratings

The Corpse at the End of the Chapter

By Karen Hayes

Average: 0.00, 0 Ratings

Sense of Tiptoe a and Other Articles of Faith

By Karen HAYES

Average: 0.00, 0 Ratings

My Family Fart Book: Lift-the-Flap (Scratch and Sniff)

By Buddy And Barney, Nicola Ilt Moore

Average: 0.00, 0 Ratings

Lift the flaps and scratch-and-sniff elements add to this humorous story about a family who farts.

Shaded Tree Coloring Book

By Karen Hayes

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.