Donald Cook Books

Abe Lincoln s Hat

By Martha Brenner, Donald Cook

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Abe Lincoln's Hat

By Martha Brenner, Martha Brenner Illustrated By Donald Cook

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How do you remember things? President Abraham Lincoln used a special trick -- he placed reminders under his top hat! Read all about it and more in this leveled reader perfect for President's Day an...

Babe the sheep pig

By Shana Corey

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Babe the pig gets into mischief when he tries to help out with chores on the farm.

Babe the sheep pig

By Shana Corey

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Babe the pig gets into mischief when he tries to help out with chores on the farm.

Use of the Library of Congress Classification

By Richard Schimmenlpfeng

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The Quiet is Talking

By Donald James Cook

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Ringo Saves the Day

By Andrew Clements

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Oops Pig

By Dick King Smith, Donald Cook, Shana Corey

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Recovering Love

By Donald Cook

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After Dark Paranormal Investigations

By Allie Bolton, Ashton Rogers, Kristin Martindale, Donald Cook, Sara Hatfield

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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.