Dean Yeagle Books

The Muppet Babies at Nursery School Coloring Book

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Ha! ha! ha!

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After losing her laugh, Ms. L tries everything to find it, including tickling herself, but with the cooperation of her Letter People friends, she regains her giggle.

Weather watch

By Colleen Barile

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Weather forecaster Ms. W's vacation is ruined when her replacement, newsman Mr. N, learns that predicting the weather is harder than he thought.

Party Thru College

By David Sullivan, Dean Yeagle, Patricia Bacall, Dennis Bruce

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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.