Lee B. Hopkins Books

Spectacular science

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A collection of poems about science by a variety of poets, including Carl Sandburg, Valerie Worth, and David McCord. Showing that science is not a dry subject at all--rather itUs a way of looking a...

By Myself

By Lee B. Hopkins

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A selection of poems reflecting a child's view of school, family relations, nature, being alone, and self.

A song in stone

By Lee B. Hopkins

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Twenty poems about city life by Eve Merriam, Myra Cohn Livingston, Lilian Moore, and other authors.

A Song in Stone

By Lee B. Hopkins

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Organizational Research Methods

By Lee B. Hopkins, Lynne J Millward

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Organizational Research Methods

By Lee B. Hopkins, Lynne J Millward

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Weather

By Lee B. Hopkins

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Questions

By Lee B. Hopkins

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Weather Poems for All Seasons

By Lee B. Hopkins

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A Haunting We Will Go

By Lee B. Hopkins

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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.