Nan Walker Books

With his mother away on a business trip, Ravi is afraid his birthday will be boring until a mysterious clue starts him on a treasure hunt that takes him all over town.

The yum yum house

By Nan Walker

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Maggie and William set out to construct a house made out of sweets, but first they have to find and count a lot of candy.

Yum Yum House

By M. H. Pilz, Nan Walker

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Bay School Blogger

By Amy Wummer, Nan Walker

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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.

Nan Walker Books

Spork out of orbit

Tian tian de tang guo wu

Check It Out Social Studies Connects

Messiest Room on the Planet

Follow That Clue

Check It Out Social Studies Connects

Follow that clue

The yum yum house

Yum Yum House

Bay School Blogger

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?