Kris Hemphill Books

A secret party in Boston Harbor

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Thirteen-year-old Sarah Turner recalls the difficult times for her family caused by the British presence in Boston in the 1770s and the events leading up to the act of rebellion known as the Boston...

Ambush in the wilderness

By Kris Hemphill

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In 1755, after the death of his father, fifteen-year-old Patrick Egan and his uncle accompany the military force of aide-de-camp George Washington and British General Braddock as it journeys to fig...

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.