Olivia Abtahi Books

Perfectly Parvin

By Olivia Abtahi

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Perfectly Parvin

By Olivia Abtahi

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Fourteen-year-old Iranian-American Parvin Mohammadi sets out to win the ultimate date to homecoming in this heartfelt and outright hilarious debut.Parvin Mohammadi has just been dumped--only days a...

Azar on Fire

By Olivia Abtahi

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Finding her voice takes on a whole new meaning when fourteen-year-old Azar Rossi sets out to win her local Battle of the Bands contest in this heartfelt and hilarious contemporary YA.Fourteen-...

Pablo s Haircut

By Parvaneh Jacobs, Daniel Whisker

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Nahid s Tooth Emergent

By Ben Nussbaum

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Pablos Haircut

By Olivia Abtahi, Daniel Whisker

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Nahid s Tooth

By Ria Lee, Olivia Abtahi

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Perfectly Parvin

By Olivia Abtahi

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Secrets Aboard Barnard Star

By Olivia Abtahi

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Secrets Aboard the Barnard Star

By Mike Love, Olivia Abtahi

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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.