. . . Constantinus Books

Hodoiporikon

By . . . Constantinus, Constantine Manasses

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Constantine Of Pisa: The Book Of The Secrets Of Alchemy : Introduction, Critical Edition, Translation And Commentary

By Constantinus Pisanus, . . . Constantinus, Barbara Obrist

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Constantine Of Pisa ; Introduction, Critical Edition, Translation And Commentary By Barbara Obrist With The Collaboration Of The Centre National De La Recherche Scientifique. Latin Text With Englis...

J.L. Vives: De Institutione Feminae Christianae, Liber Primus: Introduction, Critical Edition, Translation And Notes (Selected Works Of J.L. Vives) (V. 1) (English, Latin And Latin Edition)

By VIVES, . . . Constantinus, Charles, Juan Luis, Juan Luis Vives, Fantazzi, Matheeussen

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this Is A Critical Edition Of Book I Of Juan Luis Vives, de Institutione Feminae Christianae, With Facing English Translation, Full Critical Apparatus And Pertinent Commentary. It Is The Most Impor...

Vios Vasileiou

By . . . Constantinus, Constantine VII Porphyrogenitus Emperor Of The East

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Kōnstantinou Z' Porphyrogennētou ; Eisagōgē, Metaphrasē, Scholia Christina Siderē. Includes Bibliographical References (p. [473]-496) And Indexes. Medieval Greek And Modern Greek On Facing P. Κωνστ...

Leges Constantini Theodosii Leonis : Aus

By . . . Constantinus, Leo, Theodosius, Eduard Sachau

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Constantini Porphyrogeniti Imperatoris De Cerimoniis Aulae Byzantinae Libri Duo

By . . . Constantinus, Jo. Jac Reiske

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Constantini Porphyrogeniti Imperatoris De Cerimoniis Aulae Byzantinae Libri Duo

By . . . Constantinus, Jo. Jac Reiske

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Verschronik

By . . . Constantinus, Constantine Manasses

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"Charmante, aber unbeherrschte Kronprätendenten, mädchenhafte fünfzigjährige Kaiserinnen, goldene Musikautomaten am Hof, eine ruinöse Schlacht bei Mantzikert (die Vorwand für den ersten Kreuzzug wu...

De Cerimoniis Aulae Byzantinae Libri Duo, Volume 1

By Johann Jacob Reiske, . . . Constantinus, Constantine Vii Porphyrogenitus

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De Cerimoniis Aulae Byzantinae Libri Duo: Graece Et Latine, Volume 2

By . . . Constantinus, Constantine Vii Porphyrogenitus

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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.