Barbara Douglass Books

After studying the short cuts in town, Gina and Grandpa hope to win the bicycle balloon chase, but just as they sense victory, they start chasing a parrot instead of the balloon.

Great Town and Country Bicycle Balloon Chase

By Barbara Douglass

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Good As New

By Barbara Douglass

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Good as new

By Barbara Douglass

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When Grady's young cousin ruins his teddy bear, Grandpa promises to fix the toy.

Good as new

By Barbara Douglass

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When Grady's young cousin ruins his teddy bear, Grandpa promises to fix the toy.

Xiang xin di yi yang hao

By Barbara Douglass

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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.