John Cullen Gruesser Books

White on Black

By John Cullen Gruesser

Average: 0.00, 0 Ratings

The Unruly Voice

By John Gruesser

Average: 0.00, 0 Ratings

The Unruly Voice explores the literary and journalistic career of Pauline Elizabeth Hopkins, a turn-of-the-century African American writer who was editor in chief of the Colored American Magazine,...

A Century of Detection

By John Cullen Gruesser

Average: 0.00, 0 Ratings

The empire abroad and the empire at home

By John Cullen Gruesser

Average: 0.00, 0 Ratings

"In The Empire Abroad and the Empire at Home, John Cullen Gruesser establishes that African American writers at the turn of the twentieth century responded extensively and idiosyncratically to over...

Confluences

By John Cullen Gruesser

Average: 0.00, 0 Ratings

The empire abroad and the empire at home

By John Cullen Gruesser

Average: 0.00, 0 Ratings

Confluences

By John Cullen Gruesser

Average: 0.00, 0 Ratings

Loopholes and retreats

By Hanna Wallinger, John Cullen Gruesser

Average: 0.00, 0 Ratings

Loopholes and retreats

By John Cullen Gruesser, Hanna Wallinger

Average: 0.00, 0 Ratings

Literary Life of Sutton E. Griggs

By John Cullen Gruesser

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.