Woolliscroft Books

The Michigan Manual Of Clinical Diagnosis: The Basis Of Cost- Effective Medical Practice

By Richard D. Judge, JUDGE, Woolliscroft

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The First Frontier: Rome In The North Of Scotland

By D.J. Woolliscroft, B. Hoffman, Woolliscroft

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The Antonine Wall, which runs across Scotland from the Firth of Forth to the Firth of Clyde, has been described as "Rome's Last Frontier," as it was the Empire's most northern outpost. But the real...

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.