Lynne Hansen Books

Growing up in Salem, Massachusetts, seventeen-year-old Mindy Gold learned much about the town's famous witch trials but when a strange man takes her back in time to colonial Salem, her ignorance th...

Reckless revolution

By Lynne Hansen

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Twentieth-century teenager Mindy Gold, seventeenth-century minister Jonathan Hartthorne, and twenty-second-century "time cop" Jasper time travel to 1775 Philadelphia, where they face rabble-rousing...

Shades of blue and gray

By Lynne Hansen

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Twentieth-century teenager Mindy Gold accompanies twenty-second-century "time cop" Jasper to the Battle of Bull Run in 1861 Virginia to search for seventeenth-century minister Jonathan Hartthorne,...

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.