Tim Hopgood Books

Hooray for Hoppy A First Book about the Five Senses

By Tim Hopgood

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Wow said the owl

By Tim Hopgood

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A curious little owl decides to stay awake to find out how the things he sees at night look during the daytime.

Thank You for Looking After Our Pets

By Tim Hopgood

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Loving Kindness

By Deborah Underwood, Tim Hopgood

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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.