Carlos Sampayo Books

Billie Holiday

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"Born in Philadelphia in 1915, and dead too early in New York in 1959, Billie Holiday became a legendary jazz singer, even mythical. With her voice even now managing to touch so many people, we fol...

Karate within your grasp

By Carlos Sampayo

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An introduction to the physical training, fundamental techniques, and basic rules of karate.

Karate within your grasp

By Carlos Sampayo

Average: 0.00, 0 Ratings

An introduction to the physical training, fundamental techniques, and basic rules of karate.

Billie Holiday

By Carlos Sampayo

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Billie Holiday

By Carlos Sampayo

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62 pages : 31 cm

Cadavres en solde

By Carlos Sampayo

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Le Bar a Joe

By Carlos Sampayo, Jose Munoz

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Alack Sinner tome 3

By Carlos Sampayo, Jose Munoz

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Alack Sinner tome 1

By Carlos Sampayo, Jose Munoz

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Alack Sinner tome 7

By Carlos Sampayo, Jose Munoz

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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.