Connie Kaldor Books

A Duck in New York City

By Connie Kaldor

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A duck in New York city

By Connie Kaldor

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A Poodle in Paris

By Connie Kaldor

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Lullaby Berceuse

By Connie Kaldor

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Un canard a New York

By Connie Kaldor

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A little duck from the Prairies has a big dream-- making it to New York City and doing his ducky dance on Broadway. It's an adventurous journey that appears bound for failure until he meets up with...

Lullaby Berceuse

By Connie Kaldor

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Duck in New York City

By Connie Kaldor, Fil Julie

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Poodle in Paris

By Connie Kaldor, Fil Julie

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Lullaby Berceuse

By Brian Deines, Connie Kaldor, Carmen Campagne

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Canard a New York

By Genevieve Bilodeau, Connie Kaldor, Fil Julie

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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.