Anna Walker Books

Mega Fun Math Games

By Anna Walker, Dr. Michael Schiro, Michael Schiro

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I love my mom

By Anna Walker

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Ollie and his mom look and talk, and giggle and walk. Ollie loves his mom. What else does he love? Ollie the zebra celebrates all the things he loves about Mom.

I love my dad

By Anna Walker

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A young zebra named Ollie spends time with his dad.

I love my mom

By Anna Walker

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A young zebra named Ollie tells what he likes to do with his mom.

I love my dad

By Anna Walker

Average: 0.00, 0 Ratings

A young zebra named Ollie spends time with his dad.

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.