Sophia Amoruso Books

Girlboss

By Sophia Amoruso

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The Girlboss Workbook

By Sophia Amoruso

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Sophia Amoruso, the bestselling author of #GIRLBOSS, shares her favorite tips, checklists, and fill-in-the-blanks that will help you become your best Girlboss yet. Filled with whimsical illustratio...

Nasty galaxy

By Sophia Amoruso

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"From Sophia Amoruso, the New York Times-bestselling author of#GIRLBOSS, a lushly illustrated embodiment of the collective spirit of the Nasty Gal brand, Sophia's own personal brand, and girlbosses...

GIRLBOSS

By Sophia Amoruso

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Girlboss

By Sophia Amoruso

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Sophia Amoruso n'était pas forte en maths. Elle n'a pas fréquenté les prestigieuses universités dont sont issus la plupart des patrons de la Silicon Valley. Pour tout vous dire, Sophia Amoruso étai...

PatronKiz

By Sophia Amoruso

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Nasty Galaxy

By Sophia Amoruso

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Girlboss Workbook

By Sophia Amoruso

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Girlboss

By Sophia Amoruso

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Girlboss

By Sophia Amoruso

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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.