Maria Nelson Books

I'm allergic to pets

By Maria Nelson

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Describes what a reaction is ,what causes one, and what you can do about it.

I'm allergic to pets

By Maria Nelson

Average: 0.00, 0 Ratings

Describes what a reaction is ,what causes one, and what you can do about it.

Wheat allergies are some of the most common food allergies in children. They often develop in babies and toddlers, and can cause uncomfortable symptoms. Fortunately, many outgrow the allergy. Howev...

I'm allergic to wheat

By Maria Nelson

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I'm allergic to wheat

By Maria Nelson

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Coretta Scott King

By Maria Nelson

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Labrador retrievers

By Maria Nelson

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Labrador Retrievers

By Maria Nelson

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Labrador retrievers

By Maria Nelson

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Mastiffs

By Maria Nelson

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Young readers learn about the mastiff, its history, and personality.

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.