Sigrid MacRae Books

Alliance of Enemies

By Agostino Von Hassell, Sigrid MacRae, Simone Ameskamp

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A World Elsewhere

By Sigrid Von Hoyningen Huene MacRae

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The extraordinary love story of an American blueblood and a German aristocrat—and a riveting tale of survival in wartime GermanySigrid MacRae’s family story, A World Elsewhere, reads like an enthra...

Alliance of Enemies: The Untold Story of the Secret American and German Collaboration to End World War II

By Agostino Von Hassell, Sigrid MacRae

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A world elsewhere

By Sigrid Von Hoyningen Huene MacRae

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"The extraordinary love story of an American blueblood and a German aristocrat--and a riveting tale of survival in wartime Germany. Sigrid MacRae never knew her father, until a trove of letters rev...

African Crafts and Craftsmen

By Sigrid MacRae, Rene Gardi

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Art of Painted Furniture

By Helga Schmidt Glassner, Sigrid MacRae, Gislind M. Ritz

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Alliance of Enemies

By Sigrid MacRae, Agostino Von Hassell, Simone Ameskamp

Average: 0.00, 0 Ratings

A World Elsewhere

By Sigrid MacRae

Average: 0.00, 0 Ratings

The extraordinary love story of an American blueblood and a German aristocrat—and a riveting tale of survival in wartime GermanySigrid MacRae never knew her father, until a trove of letters r...

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.