John Carreyrou Books

Bad Blood

By John Carreyrou

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Bad Blood

By John Carreyrou

Average: 0.00, 0 Ratings

Winner of the Financial Times/McKinsey Business Book of the Year Award 2018 The full inside story of the breathtaking rise and shocking collapse of Theranos, the multibillion-dollar biotech startu...

Bad Blood

By John Carreyrou

Average: 0.00, 0 Ratings

NATIONAL BESTSELLER • The gripping story of Elizabeth Holmes and Theranos—one of the biggest corporate frauds in history—a tale of ambition and hubris set amid the bold promis...

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.