Eric Litwin Books

Pete the Cat Saves Christmas

By James Dean, Eric Litwin

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Pete the Cat Saves Christmas

By James Dean, Eric Litwin

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Pete the Cat and His Four Groovy Buttons

By Eric Litwin

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Pete the cat loves the buttons on his shirt so much that he makes up a song about them, and even as the buttons pop off, one by one, he still finds a reason to sing.

Pete the cat and his four groovy buttons

By Eric Litwin

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Pete the cat loves the buttons on his shirt so much that he makes up a song about them, and even as the buttons pop off, one by one, he still finds a reason to sing.

Pete the Cat and His Four Groovy Buttons

By James Dean, Eric Litwin

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Pete the Cat Saves Christmas

By Eric Litwin

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When Santa falls ill and Christmas may have to be canceled, Pete the cat saves the day.

Pete the cat saves Christmas

By Eric Litwin

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When Santa falls ill and Christmas may have to be canceled, Pete the cat saves the day.

I Love My White Shoes

By James Dean, Eric Litwin

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Nuts

By Scott Magoon, Eric Litwin

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Nuts

By Scott Magoon, Eric Litwin

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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.