Guillaume Bianco Books

Sam the repulsive

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Life is not easy for 6 year old Rebecca. Rebecca's parents are at each others throats; her big sister is totally absorbed with her own problems, and her uncle is intent on Rebecca taking her medici...

Ernest Rebecca

By Guillaume Bianco

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"Sent to the countryside to spend the summer with her grandparents, Rebecca misses her parents and her germ best friend, Ernest, but makes friends with a dog named Missile and spends time with her...

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.