David Lewman Books

Go graduate

Average: 0.00, 0 Ratings

Get ready to soak up some nautical nonsense on how SpongeBob and Bikini Bottom dwellers approach graduation. They cover everything from preparing for the big day to how to celebrate this milestone-...

The Fairly Odd Parent

Average: 0.00, 0 Ratings

Bikini Bottom riddles

By David Lewman

Average: 0.00, 0 Ratings

Zoo day disaster

By David Lewman

Average: 0.00, 0 Ratings

SpongeBob gets in trouble at the zoo when he makes Clamu, the giant oyster, cry.

Jokes from the Krusty Krab

By David Lewman

Average: 0.00, 0 Ratings

Oh Barnacles

By David Lewman

Average: 0.00, 0 Ratings

"SpongeBob and his friends share boatloads of splashy advice on how to survive bad days and worst-case scenario situations--and you can help them express their thoughts!"--Cover back.

Campfire funnies

By David Lewman

Average: 0.00, 0 Ratings

A collection of jokes about camping featuring the TV character SpongeBob Squarepants.

Campfire funnies

By David Lewman

Average: 0.00, 0 Ratings

A collection of jokes about camping featuring the TV character SpongeBob Squarepants.

Classroom Crack ups

Average: 0.00, 0 Ratings

The case of the missing spatula

By David Lewman

Average: 0.00, 0 Ratings

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.