Simon Hanselmann Books

In March 2020, as the planet began to enter lockdown, acclaimed cartoonist Simon Hanselmann decided that what the world needed most was free, easily accessible entertainment, so he set out to make...

Below Ambition

By Simon Hanselmann

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Crisis Zone

By Simon Hanselmann

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Megahex

By Simon Hanselmann

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Below Ambition

By Simon Hanselmann

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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.