Betsy Duffey Books

The gadget war

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School becomes a battleground when an instant rivalry develops between two third graders determined to prove who is the best inventor.

Puppy love

By Betsy Duffey

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When fourth graders Evie and Megan start the Pet Patrol to solve animal problems, they soon have their hands full taking care of an army of homeless puppies.

Wild things

By Betsy Duffey

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The Pet Patrol tries to cope with the plight of a mysterious animal that has been raiding neighborhood trash cans every night.

Throw away pets

By Betsy Duffey

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Evie and Megan find a dog, cat, and rabbit in a temporary animal shelter and try to find them homes before they are put to sleep by the authorities.

How to be cool in the third grade

By Betsy Duffey

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When Robbie York is marked as a target by a bully at school, he decides that the only way to survive the third grade is by being cool.

How to Be Cool in Junior School

By Betsy Duffey

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Coaster

By Betsy Duffey

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While secretly building a roller coaster in the woods, twelve-year-old Hart tries to come to terms with his parents' divorce and his mother's new relationship with a television weatherman.

Utterly yours, Booker Jones

By Betsy Duffey

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Middle school student and aspiring author Booker Jones is evicted from his bedroom when his grandfather moves in, creating problems both at home and at school.

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.