Trevor Innes Books

Tractor Heritage Osprey Agricultural Vehicles

By Trevor Innes, Duncan Wherrett

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Tractor Story

By Trevor Innes, Duncan Wherett

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Tractor Story

By Trevor Innes, Duncan Wherett, Duncan Wherrett

Average: 0.00, 0 Ratings

"Over 100 tractors, stretching back over 100 years--from the first steam engines on wheels produced by ingenious engineers in the garden shed, to the mighty multinational John Deere. They are all h...

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.