Heather S. Buchanan Books

George and Matilda Mouse and the floating school

By Heather S. Buchanan

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After a scary encounter with the cat, a class of mice finds a safer location for its school.

George and Matilda Mouse and the moon rocket.

By Heather S. Buchanan

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Little Pig goes to market

By Heather S. Buchanan

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A prose elaboration on the nursery rhyme "This Little Piggy Went to Market," revealing what happened to him at the market and how he came away again.

George and Matilda Mouse s Christmas Journey

By Heather S. Buchanan

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Matilda Mouse's patchwork life-jackets

By Heather S. Buchanan

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The colorful jackets that Matilda Mouse made for her twin brothers prove useful when hungry Harriet the cat pays a visit.

Matilda Mouse's first adventure

By Heather S. Buchanan

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A young mouse leaves her comfortable teapot home to go exploring in the kitchen and finds a ladybug stranded in the sink.

George Mouse goes flying

By Heather S. Buchanan

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Excited about seeing more of the world, George Mouse builds his own airplane and makes a successful test flight.

George Mouse's first summer

By Heather S. Buchanan

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Matilda Mouse's shell house

By Heather S. Buchanan

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Matilda sets out to find adventure, only to have a brush with death and be rescued by a mouse named George who asks her to marry him.

George Mouse's water music

By Heather S. Buchanan

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George Mouse builds a boat for his family so they can sail downstream and play music as they travel, for everyone to hear.

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.