Lynn Cullen Books

The Woman with the Cure

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"Huge applause... women have always been in science—despite those who would pretend otherwise.” --Bonnie Garmus, New York Times bestselling author of Lessons in Chemistry...

Night Journey

By Lynn Cullen, Paul Tong

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In April, 1796, young Charlotte Stuart writes a series of letters to George Washington, whose portrait is being painted by her father, reporting on her efforts and those of her brothers to follow t...

The Creation of Eve

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The Creation of Eve

By Lynn Cullen

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"Enormously satisfying...I'm grateful to Cullen for the pleasures of such a splendid read." -Sara Gruen, New York Times bestselling author of Water for Elephants. In 1559, a young woman painter f...

Three Lives of Harris Harper

By Lynn Cullen

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Twain s End

By Lynn Cullen

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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.