David Lewman Books

SpongeBob Squarepants bottoms up

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SpongeBob wants to make a special valentine for Sandy. That is, until Patrick convinces him that giving Sandy a valentine will not only change his friendship with her, but will stop him from hangin...

Lovestruck The Fairly Odd Parents Nickelodeon

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Retroville Funnies Nickelodeon The Adventures of Jimmy Neutron Boy Genius

By David Lewman

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Ready for Laughs

By David Lewman, David Fain

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SpongeBob Squarepants

By David Lewman

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A princess is coming to the Krusty Krab! At least that's what SpongeBob thinks. And when she doesn't appear, SpongeBob must think fast. He promised a princess, but where will he find one on such sh...

Bubble blowers beware

By David Lewman

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"Someone has stolen the Krusty Krab Patty Wagon. SpongeBob and Patrick set out to get the keys back ... and end up having an all-out bubble party!"--Page 4 of cover.

SpongeBob and the Princess

By David Lewman, Clint Bond

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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.