Carol Marinelli Books

"Cuando aceptó ayudar a una amiga, Estelle Connolly no esperaba terminar como acompañante en una boda de la alta sociedad, y menos aún llamando la atención del hombre más poderoso de la recepción....

El precio del orgullo El precio del placer El precio del pasado El precio de una obsesion

By Carol Marinelli, Juan Larrea Paguaga

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Sobre reis e reputacoes

By Carol Marinelli, Simao Dias

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Princess s Secret Baby

By Carol Marinelli

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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.