David Weimer Books

Policy Analysis: Concepts and Practice

By David Weimer, Aidan R. Vining

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Cost-Benefit Analysis

By Anthony E. Boardman

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A practical introduction to cost-benefit analysis through problem solving. This authoritative, market-leading text is known for its consistent application of a nine-step framework for conducting or...

Policy Analysis: Concepts and Practice

By David Leo Weimer

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The Sicilian Hoard

By David Weimer

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Cost-Benefit Analysis, International Edition: Concepts and Practice

By Anthony Boardman, David Weimer, Greenberg David, Aidan Vining

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Mussollini s Medal

By David Weimer

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The Sicilian Hoard

By David Weimer

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Dog Economics

By David Weimer, Aidan R. Vining

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Dog Economics

By David Weimer, Aidan R. Vining

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Policy Analysis

By David Weimer, Aidan R. Vining

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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.