Jack Gabolinscy Books

Iris La Bonga and the boomerzoomer

By Margaret Mahy

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Up Cloudy Mountain

By Jack Gabolinscy

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Grandma s bird

By Jack Gabolinscy

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A boy gives his grandmother one of his pet birds, to cheer her up after his grandfather dies. Later, when his grandmother is ill, he is certain the bird can help her get well again.

Wild Race In the Sun A

By Jack Gabolinscy

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Splinters

By Jack Gabolinscy

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I m a Wimp

By Jack Gabolinscy

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Eels

By Jill Eggleton

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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.