Patrick Geay Books

Mysteres et significations du temple maconnique

By Patrick Geay

Average: 0.00, 0 Ratings

Regle D Abraham 40

By Francesco Chiabotti, Jean Jacques Thibon, Evelyne Thomas, Gauthier Pierozak, Louis Charbonneau Lassay

Average: 0.00, 0 Ratings

HERMES TRAHI Impostures philosophiques et neo spiritualisme D apres l OEuvre de Rene Guenon

By Patrick Geay

Average: 0.00, 0 Ratings

La question du Sens et des clés de son interprétation revient au premier plan des interrogations philosophiques actuelles. En témoignent des approches aussi différentes que la psychanalyse jungienn...

Regle D Abraham

By Patrick Geay

Average: 0.00, 0 Ratings

Regle D Abraham 39

By Marsha Schuchard, Andre Kervella, Jean Luc Perillie, Emma Abate, Patrick Geay

Average: 0.00, 0 Ratings

La Revolution francaise, ou, Le triomphe de la troisieme fonction

By Patrick Geay

Average: 0.00, 0 Ratings

Regle D'Abraham 38

By Eric Taladoire, Francesco Chiabotti, Marsha Schuchard, Daniel Gregorio, Patrick Geay

Average: 0.00, 0 Ratings

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.