Cathy Breisacher Books

Cavekid Birthday

By Cathy Breisacher Author Roland Garrigue Illustrator

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Gift giving during the Stone Age gets tricky when Caveboy and Cavegirl share the same birthday. Still, the celebration is not without humor and a twist ending in this prehistoric retelling of "The...

Chip and Curly

By Cathy Breisacher

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Chip and Curly

By Cathy Breisacher, Joshua Heinsz

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Chip and Curly

By Cathy Breisacher, Joshua Heinsz

Average: 0.00, 0 Ratings

Chip and Curly

By Cathy Breisacher, Joshua Heinsz

Average: 0.00, 0 Ratings

Chip and Curly

By Cathy Breisacher, Joshua Heinsz

Average: 0.00, 0 Ratings

Petunia Pepper s picture day

By Cathy Breisacher

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Every year something spoils Petunia's school picture, and this year is no exception as she misses the school bus, gets rained on, slides into a hot dog vendor's cart, and more. Includes a page enti...

Cavekid Birthday

By Cathy Breisacher Author Roland Garrigue Illustrator

Average: 0.00, 0 Ratings

Gift giving during the Stone Age gets tricky when Caveboy and Cavegirl share the same birthday. Still, the celebration is not without humor and a twist ending in this prehistoric retelling of "The...

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.