Vivian Ostrow Books

My Brother Is from Outer Space

By Vivian Ostrow

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All About Asthma An Albert Whitman Prairie Book

By Vivian Ostrow, William Ostrow

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All about asthma

By William Ostrow

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The young narrator describes life as an asthmatic, explaining causes and symptoms of asthma, and discussing ways to control the disorder to lead a normal life.

My brother is from outer space

By Vivian Ostrow

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Alex compares his younger brother William with himself and concludes that because William is so different, he must have come from outer space to join this otherwise perfect family.

All about Asthma

By Vivianne Astrow, Vivian Ostrow, William Ostrow

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My Brother Is from Outer Space

By Vivian Ostrow

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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.