Helen Pilcher Books

Bring back the king

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If you could bring back just one animal from the past, what would you choose? It can be anyone or anything from history, from the King of the Dinosaurs, T. rex, to the King of Rock 'n' Roll, Elvis...

Bring back the king

By Helen Pilcher

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If you could bring back just one animal from the past, what would you choose? It can be anyone or anything from history, from the King of the Dinosaurs, T. rex, to the King of Rock 'n' Roll, Elvis...

Mind Maps Biologie 10 cartes mentales analysees pour tout comprendre de la biologie

By Lindsey Johns, Antonia Leibovici, Helen Pilcher

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Mind Maps Biology

By Helen Pilcher

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Pocket Book of Backyard Experiments

By Helen Pilcher

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Pocket Book of Backyard Experiments

By Helen Pilcher

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How Nature Keeps Time

By Helen Pilcher

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Bring Back the King

By Helen Pilcher

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304 pages : 20 cm

Bring Back the King

By Helen Pilcher

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Life Changing

By Helen Pilcher

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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.