William Speir Books

The Olympium of Bacchus 12

By William Speir

Average: 0.00, 0 Ratings

The Besieged Pharaoh

By William Speir

Average: 0.00, 0 Ratings

Protectors of the Saltire

By William Speir

Average: 0.00, 0 Ratings

Tom Anderson and the Knights of the Order of the Saltire are facing a crisis. When a Knight takes on the role of vigilante, extracting revenge for the death of his sister by killing one of the fugi...

Muzzle Loading Artillery for Reenactors

By William Speir

Average: 0.00, 0 Ratings

The Kingstone of Airmid

By William Speir

Average: 0.00, 0 Ratings

Protectors of the Saltire

By William Speir

Average: 0.00, 0 Ratings

Knights of the Saltier

Average: 0.00, 0 Ratings

Crusaders of the Saltier

Average: 0.00, 0 Ratings

King s Ransom

By William Speir

Average: 0.00, 0 Ratings

King s Ransom

By William Speir

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.