Charles Hofer Books

Best Friends Krypto

By Michael Tyrell

Average: 0.00, 0 Ratings

Hot Wheels Street Heat, Scholastic Reader, Level 1

By Dave White, Charles Hofer

Average: 0.00, 0 Ratings

Level 1- Simple words and short sentences for the newest readers. "Hot Wheels- these cars are taking to the city streets! They will drive over bridges and through tunnels. Check it out!". Juvenile...

Hot Wheels Pit Stop Sticker Book

Average: 0.00, 0 Ratings

Hot Wheels Pit Stop Sticker Book

By Charles Hofer

Average: 0.00, 0 Ratings

Which way, Wheezie?

By Charles Hofer

Average: 0.00, 0 Ratings

The Powerpuff Girls Bye Bye Bubbles Play A Sound Book

By Charles Hofer

Average: 0.00, 0 Ratings

The day is saved

By Charles Hofer

Average: 0.00, 0 Ratings

Time for school

By Charles Hofer

Average: 0.00, 0 Ratings

With his friends helping in the search, Winnie-the-Pooh tries to remember where in the Hundred-Acre Wood he has hidden his honey.

Construction zone!

By Charles Hofer

Average: 0.00, 0 Ratings

Bubbles everywhere

By Charles Hofer

Average: 0.00, 0 Ratings

Bert follows a mysterious trail of bubbles down Sesame Street to a cafe and then back home, where he finds a surprise in the bathtub.

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.