Edward Underwood Books

For the very young, each animal character in this rhyming board book names a number from one to ten—but watch out for the pop-up surprise at the end! Whether it’s an elephant’s tw...

Show Your Colors

By Smriti Prasadam Halls Illustrated By Edward Underwood

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In a rhyming board book for the very young, each animal has a color to show off—but watch out for the surprise pop-up at the end! From a duck with soft brown feathers to a donkey with strong...

100 First Words: With Flaps to Lift

By Illustrated By Edward Underwood

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A beautiful first-words book for little ones, with big flaps to lift on every page to find the hidden objects!With easy-to-lift card flaps on each spread, this stylish first word book is sure to hi...

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.