Jordan Sondler Books

Tokens of My Love

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Share the love with this adorable set of redeemable friendship coupons from quirky-cute illustrator Jordan Sondler. Perfect for Valentines, Galentines, or an everyday gift, this keepsake box is fil...

Keep Out!

By Jordan Sondler

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For those of us still craving a taste of the '90s, Jordan Sondler's illustrated diary is the perfect place to store all of your best-kept secrets, highest hopes, and most embarrassing moments. Keep...

Feel It Out

By Jordan Sondler

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Feel It Out

By Jordan Sondler

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Feel Your Feelings

By Jordan Sondler

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Cake I Love You

By Jordan Sondler, Jill O Connor, Leigh Beisch

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Los chicos si que lloran

By Jordan Sondler, Leah Konen, Maria Jesus Asensio

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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.