Barbara Garland Polikoff Books

Why Does the Coqui Sing

By Barbara Garland Polikoff

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Her Mother s Secret

By Barbara Garland Polikoff

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Riding the Wind

By Barbara Garland Polikoff

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When an inheritance seems to make it possible for Angie to buy the beautiful Arabian she rides at Smitty's stables, she finds her father and a jealous girl standing in her way. And she also hurts g...

My parrot eats baked beans

By Barbara Garland Polikoff

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Eight young pet owners recount their experiences with and feelings for their pets.

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.