Barbara Dillon Books

My Stepfather Shrank!

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Nine-year-old Mallory discovers that her new stepfather has been shrunk accidentally and tries to return him to normal size before her mother gets home.

My stepfather shrank!

By Barbara Dillon

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Nine-year-old Mallory discovers that her new stepfather has been shrunk accidentally and tries to return him to normal size before her mother gets home.

Mrs. Tooey and the terrible toxic tar

By Barbara Dillon

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Margo and Craig's new baby sitter Mrs. Tooey turns out to be a witch, who enlists their aid in fighting her evil sister Velma's scheme to destroy Summerton.

Mrs. Tooey and the terrible toxic tar

By Barbara Dillon

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Margo and Craig's new baby sitter Mrs. Tooey turns out to be a witch, who enlists their aid in fighting her evil sister Velma's scheme to destroy Summerton.

The Teddy Bear Tree

By Barbara Dillon

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What's happened to Harry?

By Barbara Dillon

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Harry becomes entangled with a witch on Halloween night and is transformed into a poodle.

What's happened to Harry?

By Barbara Dillon

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Harry becomes entangled with a witch on Halloween night and is transformed into a poodle.

Mr. Chill

By Barbara Dillon

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Garrett is astonished when his snowman comes to life and announces that his name is Mr. Chill.

Mr. Chill

By Barbara Dillon

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Garrett is astonished when his snowman comes to life and announces that his name is Mr. Chill.

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.