Aida Marcuse Books

!Oh, cuan lejos llegaras!

By Dr. Seuss

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Advice in rhyme for proceeding in life; weathering fear, loneliness, and confusion; and being in charge of your actions

La leyenda del ceibo The Legend of Kapok Spanish Edition

By Aida Marcuse

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Gato Ratonero y Otro Poemas El

By Aida Marcuse

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El coyote el jaguar y por supuesto el zorro

By Panamericana, Aida Marcuse

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Cuanto vale una vaca How Much for a Cow

By Robert Marcuse, Diego Nicoletti, Aida Marcuse

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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.