Jennifer Szymanski Books

National Geographic Kids Readers

By National Geographic Kids, Jennifer Szymanski

Average: 0.00, 0 Ratings

Climb, Koala! (National Geographic Kids Readers, Pre-Reader)

By Jennifer Szymanski

Average: 0.00, 0 Ratings

Spend a day with the funny and adorable koala! Young readers will learn all about the basic behavior and habitats of these amazing animals. Through text features such as a vocabulary tree and a wra...

Climb, Koala! (National Geographic Kids Readers, Pre-Reader)

By Jennifer Szymanski

Average: 0.00, 0 Ratings

Climb, Koala! (National Geographic Kids Readers, Pre-Reader)

By Jennifer Szymanski

Average: 0.00, 0 Ratings

Real Dragons! (National Geographic Kids Readers, Level 1 Co-Reader)

By Jennifer Szymanski

Average: 0.00, 0 Ratings

Find out about dragon-like critters in this new Co-reader from National Geographic Kids. Co-readers provide one page of text for adults to read aloud and one page text for kids to read aloud on eac...

Real Dragons! (National Geographic Kids Readers, Level 1 Co-Reader)

By Jennifer Szymanski

Average: 0.00, 0 Ratings

Real Dragons! (National Geographic Kids Readers, Level 1 Co-Reader)

By Jennifer Szymanski

Average: 0.00, 0 Ratings

Ducks (National Geographic Kids Readers, Pre-Reader)

By Jennifer Szymanski

Average: 0.00, 0 Ratings

From fuzzy ducklings to graceful birds, waddle your way into this adorable early reader, all about ducks!Perfect for beginning and young readers, National Geographic Pre-readers include simple, exp...

Ducks (National Geographic Kids Readers, Pre-Reader)

By Jennifer Szymanski

Average: 0.00, 0 Ratings

Ducks (National Geographic Kids Readers, Pre-Reader)

By Jennifer Szymanski

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.