Helen Ketteman Books

Heat Wave

By Helen Ketteman

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I Remember Papa

By Helen Ketteman

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One baby boy

By Helen Ketteman

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A baby boy's mischievous activities introduce, in rhyme, the numbers from one to ten.

Not Yet Yvette

By Helen Ketteman

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Heat Wave

By Helen Ketteman

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A terrible Heat Wave descends upon a farm, turning the corn to popcorn and almost cooking the cows, but the girl of the family saves the day.

Heat Wave

By Helen Ketteman

Average: 0.00, 0 Ratings

A terrible Heat Wave descends upon a farm, turning the corn to popcorn and almost cooking the cows, but the girl of the family saves the day.

Heat Wave

By Helen Ketteman

Average: 0.00, 0 Ratings

A terrible Heat Wave descends upon a farm, turning the corn to popcorn and almost cooking the cows, but the girl of the family saves the day.

Shoeshine Whittaker

By Helen Ketteman

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Shoeshine Whittaker manages to meet the challenge of plying his trade in the aptly named town of Mudville.

Shoeshine Whittaker

By Helen Ketteman

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Shoeshine Whittaker manages to meet the challenge of plying his trade in the aptly named town of Mudville.

I remember papa

By Helen Ketteman

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After saving to buy a baseball glove, a young farm boy takes a memorable trip to town with his father.

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.