Tracy Kompelien Books

Cool Collections

By Pam Price, Pam Scheunemann, Tracy Kompelien, Mary Elizabeth Salzmann, Anders Hanson

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Duck bills

By Tracy Kompelien

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When the migration begins, Mally Mallard decides to travel by airplane instead of using her own wings to fly to her winter home. Contains facts about mallard ducks.

Elephant trunks

By Tracy Kompelien

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While at summer camp, Eddie Elephant battles a full-blown case of homesickness but soon realizes that he is not alone in his feelings. Contains facts about elephants.

Elephant trunks

By Tracy Kompelien

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While at summer camp, Eddie Elephant battles a full-blown case of homesickness but soon realizes that he is not alone in his feelings. Contains facts about elephants.

Lion manes

By Tracy Kompelien

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Laura Lion envies the handsome new mane her best friend Leo grows over the summer, but when she tries to match his achievement, disaster strikes. Contains facts about lions.

Lion manes

By Tracy Kompelien

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Laura Lion envies the handsome new mane her best friend Leo grows over the summer, but when she tries to match his achievement, disaster strikes. Contains facts about lions.

Zebra stripes

By Tracy Kompelien

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Ziggy Zebra is confident he can walk to Grandma's house, but the things he sees along the way confuse him. Contains facts about zebras.

Zebra stripes

By Tracy Kompelien

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Ziggy Zebra is confident he can walk to Grandma's house, but the things he sees along the way confuse him. Contains facts about zebras.

Critter Chronicles

By Kelly Dounda, Pam Scheunemann, Tracy Kompelien, Mary Elizabeth Salzmann, Anders Hanson

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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.