Andrea Zanin Books

Ciel In All Directions

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**Non-binary teen Ciel is back with a new adventure!** Ciel may have settled into high school with their best friend Stephie and new buddy Liam, but life is anything but ordinary for this non-binar...

Post Nonmonogamy and Beyond

By Andrea Zanin

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More Than Two

By Eve Rickert, Andrea Zanin

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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.