Daniel P. Friedman Books

The Little LISPer: Trade Edition

By Daniel P. Friedman

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Essentials of Programming Languages

By Daniel P. Friedman

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The Little Schemer, fourth edition

By Matthias Felleisen, Daniel P. Friedman

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The notion that "thinking about computing is one of the most exciting things the human mind can do" sets both The Little Schemer (formerly known as The Little LISPer) and its new companion volume,...

The Seasoned Schemer, second edition

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The notion that "thinking about computing is one of the most exciting things the human mind can do" sets both The Little Schemer (formerly known as The Little LISPer) and its new companion volume,...

A Little Java, A Few Patterns

By Matthias Felleisen

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Matthias Felleisen and Daniel Friedman use a small subset of Java to introduce pattern-directed program design. With their usual clarity and flair, they gently guide readers through the fundamental...

The Reasoned Schemer

By Daniel P. Friedman

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Scheme and the Art of Programming Answer Book

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The little LISPer

By Daniel P. Friedman

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The little LISPer

By Daniel P. Friedman

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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.