William Jaspersohn Books

A young boy living in Newport, Rhode Island, in 1710 enjoys imaginary adventures with make-believe pirates, until the day that real pirates come ashore for evil purposes and leave him a remarkable...

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By William Jaspersohn

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Cranberries

By William Jaspersohn

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How the Forest Grew

By William Jaspersohn

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My Riding Book A Write in Me Book

By Bill Jaspersohn, William Jaspersohn, Tom Ettinger

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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.