Susan Cornell Poskanzer Books

My Wow Summer Vacation Reasons for Reading Collection B

By Susan Cornell Poskanzer

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Effective English workbook

By Susan Cornell Poskanzer

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Treasure Island

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While going through the possessions of a deceased guest who owed them money, the mistress of the inn and her son find a treasure map that leads to a pirate fortune as well as great danger.

Effective English workbook

By Susan Cornell Poskanzer

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Great Soap Bubble Ride

By Susan Cornell Poskanzer

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Riddles about Hanukkah

By Susan Cornell Poskanzer

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A collection of rhyming riddles describing various aspects of Hanukkah and its celebration.

Riddles about Hanukkah

By Susan Cornell Poskanzer

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A collection of rhyming riddles describing various aspects of Hanukkah and its celebration.

Aesop's fables

By Susan Cornell Poskanzer

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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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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.