Margie Markarian Books

The Incentive Travel Case Study Book

By Margie Markarian

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Go Wild! Pandas

By Margie Markarian

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The princess and the cafe on the moat

By Margie Markarian

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"Thwarted in her efforts to be involved in the palace's activities, a young princess with a kind heart and a determined spirit finds opportunities to be useful outside the castle walls"--

Hilary Duff: Life In The Spotlight

By Margie Markarian

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hilary Duff Became An Overnight Sensation With The Mega-hit Tv Show Lizzie Mcguire. Ever Since, The Spunky Actress And Singer Has Made Her Mark On Contemporary American Music And Pop Culture With A...

Hilary Duff Life In The Spotlight

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Who Cleans Dinosaur Bones

By Margie Markarian

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Who Scoops Elephant Poo

By Margie Markarian

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Who Cleans Dinosaur Bones Pack A

By Linda Tagliaferro, Margie Markarian, Mary Meinking

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Who Cleans Dinosaur Bones

By Margie Markarian

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Who Scoops Elephant Poo

By Margie Markarian

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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.