Thum, Marcella Books

Blazing Star

Average: 0.00, 0 Ratings

Star McFarland --The convent had not prepared her for the ways of the world. Now, the man of her dreams would turn her world into a living hell... Charles Bradford --Handsome and ruthless, his crue...

White Rose

By Marcella Thum, Thum, Marcella

Average: 0.00, 0 Ratings

The beautiful white actress and the proud black slave--worlds apart in every way but one: they were both the same woman.... When Lucinda Appleton was asked to put aside her career on the Washington...

Exploring Black America: A History And Guide

By Marcella Thum, Thum, Marcella

Average: 0.00, 0 Ratings

A guidebook to museums, monuments, and historic sites commemorating the achievements of black Americans and discussions of the aspects of black history and culture the sites represent.

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.