Tedd Arnold Books

Wilma's parents don't know quite what to do when their daughter wakes up green and requests bugs for breakfast. At school, Wilma's teachers are appalled by her unusually colorful antics. Wherever W...

No More Water in the Tub!

By Tedd Arnold

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William is getting ready for his bath when the faucet breaks, sending him and his tub surfing through the building! On his wet ride, he collects a strange fleet in his wake -- from Uncle Nash, who...

Axle Annie

By Robin Pulver

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Rat Life

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The dead body found in the river has nothing to do with Todd. Sure, a murder is big news, but what would really interest him? A paying job. Then he meets Rat, who?s already been to Vietnam. And whe...

Hugglys Pizza Huggly Paperback

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Hi! Fly Guy

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Super Fly Guy

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Shoo Fly Guy

By Tedd Arnold

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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.