Linda Liukas Books

Meet Ruby--a small girl with a huge imagination. In Ruby's world anything is possible if you put your mind to it. When her dad asks her to find five hidden gems Ruby is determined to solve the puzz...

Hola Ruby. La aventura de programar

By Linda Liukas, Traducciones Imposibles S. L.

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Hola Ruby. L aventura de programar

By Linda Liukas, Editorial Planeta S. A.

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Hello Ruby

By Linda Liukas

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Hello Ruby Bk. 2

By Linda Liukas

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Hello Ruby

By Linda Liukas

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Hello Ruby

By Linda Liukas

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Hello Ruby. Journey inside the computer

By Linda Liukas

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In Ruby's world anything is possible if you put your mind to it even fixing her father's broken computer! Join Ruby and her new friend, Mouse, on an imaginative journey through the insides of a com...

Hello Ruby

By Linda Liukas

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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.