Sara Pennypacker Books

Worried about his first day at a new school, eight-year-old Stuart wears his magic cape and hopes that it will help him. Worried about his first day at a new school, eight-year-old Stuart wears hi...

Clementine

By Sara Pennypacker

Average: 0.00, 0 Ratings

Clementine Friend of the Week

By Sara Pennypacker

Average: 0.00, 0 Ratings

With her kitten, Moisturizer, missing and having fought with her best friend, Margaret, eight-year-old Clementine finds it hard to concentrate on doing her best as her classmate's Friend of the Week.

Completely Clementine

By Sara Pennypacker, Marla Frazee

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.