Lee Kalcheim Books

Defiled, or, The convenience of a short-haired dog

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Soon after Emmy award winning comedy writer and playwright Lee Kalcheim's twin boys were born, he realized he wouldn't get much sleep for the next few years. So, while he was awake, he'd better rem...

Father Knows Less

By Lee Kalcheim

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More Reasons To Have Sex Anytime

By Lee Kalcheim, Philip Lief

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Defiled

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Playwrights for Tomorrow

By Arthur H. Ballet, Lee Kalcheim, Maria Irene Fornes, N. M. Boretz

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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.