Christina Schwarz Books

So Long at the Fair

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Is it possible to be in love with two women at the same time? This is a question Jon has been asking himself frequently these days. He's loved his wife Ginny since the days when a chance encounter...

Drowning Ruth

By Christina Schwarz

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“POWERFUL . . . SUSPENSEFUL . . . RICHLY TEXTURED . . . [A] CHILLING, PRECOCIOUSLY GOOD START TO A BRIGHT NEW NOVELIST’S CAREER.”–The New York Times“[A] gripping psychological thriller . . . In the...

All Is Vanity: A Novel

By Christina Schwarz

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Drowning Ruth

By Christina Schwarz

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Drowning Ruth

By Christina Schwarz

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Worn out from nursing soldiers at a Milwaukee hospital and struggling to recover from a traumatic love affair, Amanda Starkey returns to her family's rural Wisconsin farm to stay with her beloved s...

All is vanity

By Christina Schwarz

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"Margaret and Letty, best friends since childhood and now living on opposite coasts, reach their mid-thirties and begin to chafe at their sense that they are not where they ought to be in life. Mar...

Drowning Ruth: A Novel

By Christina Schwarz

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Rearrangements of secondary methylenecyclopropyl amides.

By Christina Schwarz

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The mechanisms of both ring-expansion reactions were investigated extensively, employing deuterium labelled methylenecyclopropyl amide substrates.The magnesium iodide-mediated ring expansions of se...

Drowning Ruth

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Drowning Ruth

By Christina Schwarz

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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.