Lee Gruenfeld Books

Two Fat Ladies: Gastronomic Adventures

By Jennifer Paterson, Clarissa Dickson Wright

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The halls of justice

By Lee Gruenfeld

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The expert

By Lee Gruenfeld

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Confessions of a master jewel thief

By Bill Mason, Lee Gruenfeld

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The memoir of a high-society thief who stole more than $35 million worth of jewels during his career discusses the celebrities who were among his victims, the shooting that nearly ended his life, h...

Confessions of a Master Jewel Thief

By Bill Mason, Lee Gruenfeld

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The extraordinarily captivating memoir of the remarkable jewel thief who robbed the rich and the famous while maintaining an outwardly conventional life—an astonishing and completely true story, th...

The Street

By Lee Gruenfeld

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Irreparable Harm

By Lee Gruenfeld

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Irreparable harm

By Lee Gruenfeld

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This is a psychological police thriller about a rookie cop who is accused of murdering the man she loves.

All Fall Down

By Lee Gruenfeld

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The Halls of Justice

By Lee Gruenfeld

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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.