Wendell Potter Books

Deadly spin

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In June 2009, Wendell Potter made national headlines with his scorching testimony before the Senate panel on health care reform. This former senior VP of CIGNA explained how health insurers make pr...

Deadly Spin

By Wendell Potter

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Deadly Spin

By Wendell Potter, Patrick Lawlor

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Nation on the take

By Wendell Potter

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American democracy has become coin operated. Special interest groups increasingly control every level of government. The necessity of raising huge sums of campaign cash has completely changed the c...

Nation on the Take

By Nick Penniman, Wendell Potter

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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.