Robert W. Black Books

A Ranger Born

Average: 0.00, 0 Ratings

Even as a boy growing up amid the green hills of rural Pennsylvania, Robert W. Black knew he was destined to become a Ranger. With their three-hundred-year history of peerless courage and independe...

Rangers in World War II

Average: 0.00, 0 Ratings

From the deadly shores of North Africa to the invasion of Sicily to the fierce jungle hell of the Pacific, the contribution of the World War II Ranger Battalions far outweighed their numbers. They...

A Ranger Born: A Memoir of Combat and Valor from Korea to Vietnam

By Robert W. Black

Average: 0.00, 0 Ratings

Rangers in World War II

Average: 0.00, 0 Ratings

Rangers in Korea

By Robert W. Black

Average: 0.00, 0 Ratings

A generation before Vietnam, the war for Korea raged. It was as rough and dirty a war as has ever been fought—a war small in history, but very large to the men who waged it. . . .In the Korea...

Cavalry raids of the Civil War

By Robert W. Black

Average: 0.00, 0 Ratings

Ghost thunderbolt and wizard

By Robert W. Black

Average: 0.00, 0 Ratings

Supporting democratic scrutiny by public audit.

By Robert W. Black

Average: 0.00, 0 Ratings

A Ranger Born

By Charles Stransky, Robert W. Black

Average: 0.00, 0 Ratings

Ranger dawn

By Robert W. Black

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.