Juan Ortíz Books

Living with Jesus today

By Juan Carlos Ortiz

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Never Forsaken

By Ortiz Mr. Juan Poling Mr. Judson

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Star Trek: The Art Of Juan Ortiz

By Juan Ortíz

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Since 1985, Juan has been an illustrator/designer for Disney and Warner Bros. and has penciled covers for DC Comics’ Looney Tunes and Tiny Toons magazines. He is also the publisher of his own comic...

Lost In Space: The Art Of Juan Ortiz

By Juan Ortíz, Juan Oritz

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Juan Ortiz turns his unique eye for poster design to the classic sci-fi series Lost In Space. Each episode is lovingly reimagined as a visually striking poster, creating a one of a kind collection...

Hello world

By Fran Manushkin

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Star Trek The Next Generation: The Art Of Juan Ortiz

By Juan Ortíz, Juan Oritz

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Following on from Juan Ortiz’s fabulous Original Series movie-poster collection, this latest treat for art-loving Trek fans features 178 posters that capture the essence of The Next Generation. Ins...

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.