Claire Rudolf Murphy Books

Gold Star Sister

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Gram, sick with cancer, is moving in with the O'Learys. But Carrie doesn't mind. In fact, she loves to listen to her grandmother reminisce. Then Carrie discovers Gram's "Billy box," full of forgott...

Gold Rush Winter

By Claire Rudolf Murphy

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At the end of the nineteenth century, Swedish-Americans Klondy and her mother travel from South Dakota to Alaska to live with Klondy's father, a gold-miner who left for the mines when she was just...

Gold Rush Winter

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To the Summit

By Claire Rudolf Murphy

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Friendship Across Arctic Waters: Alaskan Cub Scouts Visit Their Soviet Neighbors

By Claire Rudolf Murphy

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Describes the field trip of eleven Cub Scouts from Alaska to Provideniya, a small town in the Soviet Far East.

To the Summit

By Claire Rudolf Murphy

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Seventeen-year-old Sarah hopes that accompanying her father on an expedition to climb Mount McKinley will help to bridge the gap that has widened between them since her parents' divorce.

Gold Rush Winter

By Claire Rudolf Murphy

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To the Summit

By Claire Rudolf Murphy

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Gold Rush Women

By Jane G. Haigh, Claire Murphy

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Gold Rush Winter Road to Reading Mile 4 First Chapter Books

By Claire Murphy

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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.