Victor M. Salas Books

Hircocervi other metaphysical wonders

By Victor M. Salas

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A companion to Francisco Suarez

By Victor M. Salas

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John of St. Thomas Poinsot on Sacred Science

By John P. Doyle, John Of St. Thomas, Victor M. Salas

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Collected Studies on Francisco Suarez SJ 1548 1617

By John P. Doyle, Victor M. Salas

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Although the Jesuit Francisco Suarez (1548-1617) is one of the most important figures of late scholasticism, his work has not received the attention it deserves in English-speaking scholarly litera...

A companion to Francisco Suarez

By Victor M. Salas

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Immanent Transcendence Francisco Suarhb

By SALAS

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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.