Simon Harrap Books

Where to Watch Birds in Britain

By Nigel Redman, Simon Harrap

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Chickadees, tits, nuthatches & treecreepers

By Simon Harrap

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Tits, Nuthatches And Creepers

By David Quinn, Simon Harrap

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1 online resource (464 pages) : This guide covers all 110 of the world's species of tits, nuthatches and creepers. The Parulidae (""true"" tits), Remizidae (penduline tits) and Aegithalidae (long-t...

Orchids of Britain and Ireland

By Anne Harrap

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Bird watching in Britain

By Nigel Redman

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Robins and Chats Helm Identification Guides

By Nigel Redman, Simon Harrap, Chris Rose

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Pocket Guide to the Orchids of Britain and Ireland

By Simon Harrap

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Harrap s Wild Flowers

By Simon Harrap

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Rspb Pocket Guide To British Birds

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Where to Watch Birds in Britain Where to Watch Birds

By Simon Harrap

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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.