Karen Kaufman Orloff Books

I Wanna Iguana

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Hilarious notes between a son and his mom show how kid logic can be very persuasive. Alex just has to convince his mom to let him have an iguana, so he puts his arguments in writing. He promises th...

I Wanna Iguana Modern Gem

By Karen Orloff

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I Wanna Iguana

By Karen Kaufman Orloff

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I Wanna Iguana

By Karen Kaufman

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Talk, Oscar, please!

By Karen Kaufman Orloff

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A boy imagines how much more fun he and his dog could have if only the dog would learn to talk.

Talk Oscar please

By Karen Kaufman Orloff

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A boy imagines how much more fun he and his dog could have if only the dog would learn to talk.

If Mom Had Three Arms

By Karen Kaufman Orloff

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Imagine what might happen if your mother had more than two arms and could shake hands with an octopus or flip numerous pancakes at the same time.

Nightlight Detective

By Karen Kaufman Orloff

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Mystery at the Aquarium a Nightlight Detective Book

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Some Days

By Karen Kaufman Orloff

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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.