Mark Winkler Books

Too Old for the Chorus But Not Too Old to Be a Star

By Marie Cain, Mark Winkler, Shelly Markham

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An exceptionally simple theory of absolutely everything

By Mark Winkler

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The safest place you know

By Mark Winkler

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"After his father's violent death on a hot November day in the drought-stricken Free State, a young man leaves the derelict family farm with no plan, and with no way of knowing that his life will s...

Due south of Copenhagen

By Mark Winkler

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"A letter bearing news of boyhood friend Karl Udengaard's death sets Maximilian Fritz on a path of disconcerting reminiscences on his last day as editor of a community newspaper. Growing up as the...

My Name Is Nathan Lucius

By Mark Winkler

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How far would you go for your best friend? If she begged you to, would you kill her?Nathan Lucius, 31, is an ad salesman at a Cape Town newspaper. Disaffected, hard-drinking and plagued by blackout...

An exceptionally simple theory (of absolutely everything)

By Mark Winkler

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An exceptionally simple theory (of absolutely everything)

By Mark Winkler

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The safest place you know

By Mark Winkler

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Theo and Flora

By Mark Winkler

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Due south of Copenhagen

By Mark Winkler

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"A letter bearing news of boyhood friend Karl Udengaard's death sets Maximilian Fritz on a path of disconcerting reminiscences on his last day as editor of a community newspaper. Growing up as the...

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.