Duane L. Herrmann Books

Prairies of Possibilities

By Duane L. Herrmann

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Prairies of Possibilities

By Duane L. Herrmann

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Fasting

By Duane L. Herrmann

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This collection brings together essays about fasting from a Baha'i perspective, selections from the Baha'i Sacred Texts regarding the Baha'i period of fasting and prayers for spiritual development.

Praise the King of Glory

By Duane L. Herrmann

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The Baha i Faith in Kansas Since 1897

By Duane L. Herrmann

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A brief sketch of the establishment of the Baha'i Faith in Kansas and its first century there.

By Thy Strengthening Grace

By Duane L. Herrmann

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This account tells of the challenges and success in establishing a religious community in a society opposed to many of its ideas at that time. These ideas included the equality of women and men wh...

Gedichte aus Prairies of Possibilities

By Duane L. Herrmann

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Fasting

By Duane L. Herrmann

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This collection brings together essays about fasting from a Baha'i perspective, selections from the Baha'i Sacred Writings regarding the Baha'i period of fasting (including newly translated selecti...

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.