Margaret Van Sicklen Books

Enjoy a handmade treat every day from the only calendar endorsed by Origami USA. It’s crafts meets calendar with a year’s worth of creations from “Origami Swami” Margaret Van Sicklen, author of The...

Origami Page-A-Day Calendar 2018

By Margaret Van Sicklen

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Paper-folders rejoice: Here is a complete origami kit in a calendar, with a year’s worth of entertainment for experts and newbies alike. Fold a stand-up heart in 14 swift folds, a sitting dog in 12...

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.