Susan Cornell Poskanzer Books

An illustrated collection of thirty fables retold from Aesop, including "Androcles and the Lion," "The City Mouse and the Country Mouse," and "The Wolf in Sheep's Clothing."

Peek A Boo

By Susan Cornell Poskanzer

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Aunt Bea s fantastic picnic

By Susan Cornell Poskanzer

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A boy and his aunt go on a picnic in the country.

What's it like to be an-- astronaut

By Susan Cornell Poskanzer

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Describes the work done by an astronaut as she learns to fly in a model simulator, experiences weightlessness, and performs tasks for her special mission in space.

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.