Dana Wulfekotte Books

Rabbit Possum

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Rabbit has been preparing all day for her best friend Possum s visit, but when the time comes she finds Possum fast asleep. No matter what Rabbit does, she just can t wake him up. But then a rustle...

Cilla Lee Jenkins

By Susan Tan, Dana Wulfekotte

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Peanut Gets Fed Up

By Dana Wulfekotte

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Squish Squash Squished

By Dana Wulfekotte, Rebecca Kraft Rector

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A pair of kids learn what it is really like to be squished together during one hilarious and eventful car ride!When Max and Molly can't stop complaining about being squished in the back seat of the...

I Have Seven Dogs

By Molly Horan, Dana Wulfekotte

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Zoe isn’t allowed to have a dog of her own, but fortunately the neighborhood pooches inspire an awesome idea!It’s an age-old problem—Zoe wants a dog but can’t have one. But...

Awe-some Days

By Marilyn Singer, Dana Wulfekotte

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Discover and celebrate all of the Jewish holidays with this warm and engaging poetry collection by the acclaimed author of Mirror Mirror.In this cheerful, enjoyable poetry collection, a family deci...

Cilla Lee Jenkins

By Susan Tan, Dana Wulfekotte

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Cilla Lee Jenkins

By Susan Tan, Dana Wulfekotte

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Remember Balloons

By Jessie Oliveros, Dana Wulfekotte

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Where Is Poppy

By Caroline Kusin Pritchard, Dana Wulfekotte

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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.