Anne Haberstroh Books

Lunchbox Laughs

By Anne Haberstroh, Mark Ziegler

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Night owl

By Anders Hanson

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Opa, the first owl, visits the moon and learns many wonderful secrets, but when he tries to tell his friends back on Earth about them, all he can say is "hoo." Includes facts about owls.

Ant King

By Anders Hanson

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Fly Paper

By Tracy Kompelien

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Leap Frog

By Tracy Kompelien

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Robin Hoods

By Mary Elizabeth Salzmann

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Spider Web

By Tracy Kompelien

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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.