John Himmelman | ISBNLab.com

A surefire hit with young backyard diggers and bug-watchers, Basic Illustrated Guide to Frogs, Snakes, Bugs, and Slugs combines detailed illustrations of bugs, slugs, snakes, toads, and other creep...

Talester the lizard

By John Himmelman

Average: 0.00, 0 Ratings

Talester enjoys his home in a curled-up leaf over a small pond because of the special friend who lives below him.

Lights out!

By John Himmelman

Average: 0.00, 0 Ratings

Eyeballs on the ceiling and vampires at the outhouse are only two of the reasons the Camp Badger Scouts find for getting Counselor Jim to turn the lights back on in their dark cabin.

Chickens To The Rescue

By John Himmelman

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.

John Himmelman Books

Related Articles from our Blog

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?