Diana Gregory Books

Owning a horse: A practical guide

By Diana Gregory

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I'm Boo ... that's who!

By Diana Gregory

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After moving from Los Angeles to a small town in the Virginia horse country, 13-year-old Boo comes to the reluctant conclusion that the only way to make friends is to join the local stable and lear...

There's a Caterpillar in My Lemonade

By Diana Gregory

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Fourteen-year-old Samantha has difficulty coping with her mother's impending remarriage and tries to evade the situation by involving herself completely in the activities of the swim team.

The Fog Burns Off by 11 O'Clock

By Diana Gregory

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Thirteen-year-old Dede Applegate comes to terms with growing up and her parents' divorce during a summer vacation spent with her father and his new girlfriend in California.

Knight To Remember

By Diana Gregory

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Turning Points 05

By Diana Gregory

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Don t Forget Me Sweet Dreams Series 74

By Diana Gregory

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Wendy Ferris's mother has just left for a new job in Philadelphia. Now that she's gone, Wendy feels sad and lonely. Even her best friend, Marlo, can't seem to cheer her up. But it looks as if thin...

TWO S A CROWD Sweet Dreams 90

By Diana Gregory

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Love Is in the Air Sweet Dreams No 98

By Diana Gregory

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Playing for Keeps Sweet Dreams Series 104

By Janice Stevens, Diana Gregory

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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.