Donna Kooler Books

Chosen from the many designs created by the talented team of artists at Kooler Design Studio, this collection has a stocking to please everyone in the family.

Donna Kooler s 555 cross stitch sampler motifs

By Donna Kooler

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Donna Kooler s encyclopedia of quilting

By Donna Kooler

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This book is the complete, authoritative guide to the history, techniques, and patterns of quiltmaking--and now it's been updated with information on what's popular in quilting today. Benefit from...

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.