Janet Halliday Ervin Books

The last trip of the Juno.

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Two ornery brothers agreed on something only long enough to build the "sweetest little sidewheeler on the Wabash River" but then their arguments led to the inevitable.

More than halfway there.

By Janet Halliday Ervin

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Although his father has told him that book learning is foolish for a woodsman, Albert plans to convince him it isn't after he meets Abe Lincoln.

More than Halfway There

By Janet Halliday Ervin

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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.