Simon Mayle Books

How Harry Riddles Made A Mega-Amazing Zombie Movie

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Meet the funniest kid in fiction and follow his lifes ups and downs told through laugh-out-loud letters, emails, texts and more! Her Majesty, hi there My name is Harry Riddles and I dont normally d...

How Harry Riddles mega massively broke the school

By Simon Mayle

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When Harry's father makes him join the school football team, Harry writes to a series of sports stars for help. Told though emails, Internet forum posts, text messages and letters.

How Harry Riddles mega-massively broke the school

By Simon Mayle

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When Harry's father makes him join the school football team, Harry writes to a series of sports stars for help. Told though emails, Internet forum posts, text messages and letters.

G.O.B.

By Simon Mayle

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How Harry Riddles Made A Mega-Amazing Zombie Movie

By Simon Mayle

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.