Michael Connelly Books

Nine dragons

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The murder of John Li, a South L.A. liquour store owner, hits LAPD Detective Harry Bosch hard, and he promises Li's family that he'll find the killer. As he uncovers a link to a Hong Kong triad--a...

The fifth witness

By Michael Connelly

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Mickey Haller has fallen on tough times. He expands his business into foreclosure defense, only to see one of his clients accused of killing the banker she blames for trying to take away her home....

The black box

By Michael Connelly

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When Harry Bosch finds the body of a female journalist executed in an alley, he cannot accept that he will never be able to bring her killer to justice, and her tragedy starts to eat into his soul....

Cauces de Maldad

By Michael Connelly

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Angels flight

By Michael Connelly

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The black echo

By Michael Connelly

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Angels flight

By Michael Connelly

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The black echo

By Michael Connelly

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Angels flight

By Michael Connelly

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Echo Park (Harry Bosch)

By Michael Connelly

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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.