Donna Gephart Books

Death By Toilet Paper Turtleback School Library Binding Edition

By Donna Gephart

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Go Be Wonderful!

By By Donna Gephart Illustrated By Francesca Chessa

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A perfect graduation gift, all about the unconditional love we have for our little ones--at every age and stage.A Mighty Girl Best Book of the Year  When Daisy is born, Daddy says she's wonder...

Abby Tried and True

By Donna Gephart

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Olivia Bean, Trivia Queen

By Donna Gephart

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Readers who loved The Fourteenth Goldfish will cheer for Olivia Bean as she strives to win kids’ week Jeopardy! Olivia Bean knows trivia. She watches Jeopardy! every night and usually beats at l...

As If Being 12 3 4 Isn't Bad Enough, My Mother Is Running for President!

By Donna Gephart

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Hillary Clinton, Barack Obama, Abraham Lincoln . . . at one point, they all ran for president. And so is Vanessa Rothrock’s mother! As if being 12 3/4 isn’t bad enough, Vanessa Rothrock’s mother...

Fans of James Patterson's Middle School series will root for David as he goes from feeling as insignificant as a hamster to becoming an Internet superstar. Perfect for back to school--no matter wha...

How to Survive Middle School

By Donna Gephart

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Death by Toilet Paper

By Donna Gephart

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Death by toilet paper

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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.