Curtis Adler Books

Philosopher at Large: An Intellectual Autobiography, 1902-1976

By Curtis Adler, Mortimer J. Adler

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With Westle & the Tin Man

By Curtis Adler, C. S. Adler

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Fifteen-year-old Greg has to face his mother's alcoholism and his own history of shoplifting and dishonesty before he can begin adjusting to their new life.

Roadside Valentine

By C. S. Adler

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Seventeen-year-old Jamie struggles for love, independence, and the beginnings of maturity during his senior year of high school.

Split sisters

By C. S. Adler

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When her parents decide to live apart, eleven-year-old Case tries to figure out a way to keep the family together so she doesn't have to separate from her beloved sister.

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.