Mary Casanova Books

One-Dog Canoe

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A girl and her dog set out in their canoe one morning, only to be insistently joined by a series of animals, large and small.

Some Dog!: A Picture Book

By Mary Casanova

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A stray dog moves into George's formerly peaceful home, dazzling the man and woman of the house with lively tricks and antics that just leave George exhausted.

Wolf shadows

By Mary Casanova

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When his best friend illegally shoots a wolf while hunting in northern Minnesota, twelve-year-old Seth struggles to determine whether their friendship can survive their different ideas.

Stealing Thunder

By Mary Casanova

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Libby visits her neighbor's spirited horse Thunder every day, grooming and riding him, and when Mr. Porter starts to abuse Thunder she decides to steal him away to safety, with the help of her new...

Stealing Thunder

By Mary Casanova

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The klipfish code

By Mary Casanova

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Sent with her younger brother to Godønd to live with her aunt and grandfather after Germans bomb Norway in 1940, ten-year-old Marit longs to join her parents in the Resistance and when her aunt, a...

Mi perro y yo en mi canoa carmesi

By Reading

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Cecile

By Mary Casanova

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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.