Ruby Blondell Books

Ancient Sex

By Ruby Blondell, Kirk Ormand

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Helen of Troy

By Ruby Blondell

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Women on the Edge

By Ruby Blondell, Bella Vivante, Mary Kay Gamel, Nancy Sorkin Rabinowitz

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Helen of Troy: Beauty, Myth, Devastation

By Ruby Blondell

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The story of Helen of Troy has its origins in ancient Greek epic and didactic poetry, more than 2500 years ago, but it remains one of the world's most galvanizing myths about the destructive power...

Play of Character in Plato s Dialogues

By Ruby Blondell

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Play of Character in Plato s Dialogues

By Ruby Blondell

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Play of Character in Plato s Dialogues

By Ruby Blondell

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Helen of Troy in Hollywood

By Ruby Blondell

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Helen of Troy in Hollywood

By Ruby Blondell

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Helen of Troy in Hollywood

By Ruby Blondell

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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.