Rosemary Simpson Books

When her beloved fiancé is found dead after the Great Blizzard of 1888 in New York City, heiress Prudence MacKenzie, suspecting foul play, turns to her fiancé's best friend, a former Pinkerton agen...

What the dead leave behind

By Rosemary Simpson

Average: 0.00, 0 Ratings

Lies that comfort and betray

By Rosemary Simpson

Average: 0.00, 0 Ratings

"Has the Ripper sailed across the Atlantic to find a new hunting ground? Is some disturbed soul copying his crimes? A former Pinkerton agent, Geoffrey intends to step in where the New York Metropol...

What the Dead Leave Behind

By Rosemary Simpson, Sarah Zimmerman

Average: 0.00, 0 Ratings

Lies That Comfort and Betray

By Rosemary Simpson, Sarah Zimmerman

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.