Roger Wilkes Books

Mammoth Book of Murder and Science Mammoth

By Roger Wilkes

Average: 0.00, 0 Ratings

The giant book of murder

By Roger Wilkes

Average: 0.00, 0 Ratings

This book, a collection of extraordinary cases from history and the present day, explores the story of murder and science, from the forensic dark ages to the forensic detection of the twenty-first...

The giant book of unsolved crimes

By Roger Wilkes

Average: 0.00, 0 Ratings

Roger Wilkes has gathered together more than thirty of the most famous and puzzling cases of all time. Some of the authors in this book: Brian Masters, Irving Wallace, F. Tennyson Jesse, Edgar Lust...

The giant book of unsolved crimes

By Roger Wilkes

Average: 0.00, 0 Ratings

This book is a collection of more than thirty of the most famous and puzzling murder and mystery cases of all time.

Blood Relations

By Roger Wilkes

Average: 0.00, 0 Ratings

The mammoth book of unsolved crimes

Average: 0.00, 0 Ratings

Music of our time

By Roger Wilkes, Wilkes Roger B.A.

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.