Ken Spillman Books

Magpie Mischief

By Jon Doust, Ken Spillman

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Jake s Gigantic List

By Ken Spillman, Chris Nixon

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C'est l'anniversaire de Tom et son père lui suggère de dresser une liste de cadeaux. Tom rédige une liste géante de souhaits, mais il n'y figure aucun livre. Étonnée, sa tante l'emmène dans une lib...

Advaita the writer

By Ken Spillman

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A story about the love of books, the power of the imagination, of literary heroes and of the birth of dreams.

La lista gigante de Jake

By Ken Spillman, Chris Nixon, Mireia Guerola Carbo

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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.