Katie Mazeika Books

Chicken Soup for the Soul BABIES: Everyone Says Please (Except Cat)

By Jamie Michalak Author Katie Mazeika Illustrator

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Chicken Soup for the Soul Babies imparts good values through heartwarming and humourous stories to help little ones put their best foot forward. Little Cat forgets his manners and demands chee...

Chicken Soup for the Soul BABIES: Playdate!

By Jamie Michalak Author Katie Mazeika Illustrator

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Chicken Soup for the Soul Babies imparts good values through heartwarming and humourous stories to help little ones put their best foot forward.Bear is bigger and clumsier than Squirrel's small woo...

Is That the Bus?

By Libby Koponen Author Katie Mazeika Illustrator

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Vrrrm! Trucks and other vehicles are zooming by! But in this relatable board book, why is the school bus the one to watch for?One eager little brother is at home, playing alone. He listens and look...

Beulah Has a Hunch

By Katie Mazeika

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Annette Feels Free

By Katie Mazeika

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Annette Feels Free

By Katie Mazeika

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Collette in Kindergarten

By Collette Divitto, Katie Mazeika

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Collette in Kindergarten

By Collette Divitto, Katie Mazeika

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Collette in Kindergarten

By Collette Divitto, Katie Mazeika

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Space Adventurer

By Andi Diehn, Katie Mazeika

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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.