Eric Litwin Books

Pete the Cat: I Love My White Shoes

By Eric Litwin

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Pete the Cat: I Love My White Shoes

By James Dean, Eric Litwin

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Pete the Cat Saves Christmas

By James Dean, Eric Litwin

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The Nuts

By Eric Litwin

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Hazel Nut wants to sing and dance, but Mama, Papa, and Wally Nut are too busy, so Hazel calls in a special family member to get everyone moving.

The Nuts

By Eric Litwin

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Hazel and Wally want to be big and tall so they start rolling, picking up mud and goo that makes them seem bigger but leads to a series of problems they can avoid only if they keep rolling.

Pete the Cat I Love My White Shoes

By Eric Litwin

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Pete the cat saves Christmas

By Eric Litwin

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When Santa has a cold, he calls on Pete the cat to deliver all the presents.

Pete the Cat and His Four Groovy Buttons

By 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.