Pamela McDowell Books

Coal miner

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"Did you know that up to 42 percent of the energy used in the United States comes from coal? A coal miner's job is to gather raw coal from the ground. Coal miners use machines to help them accompli...

Coal miner

By Pamela McDowell

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Exterminator

By Pamela McDowell

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Japan

By Pamela McDowell

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Japan

By Pamela McDowell

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Japan

By Pamela McDowell

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Japan

By Pamela McDowell

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George Washington

By Pamela McDowell

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George Washington

By Pamela McDowell

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Manta ray

By Pamela McDowell

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"Did you know manta rays cannot stop swimming? Manta ray skeletons are made entirely of cartilage, which bends easily so the manta ray can flap and curl its pectoral fins. Discover more about this...

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.