Reavis Z. Wortham Books

The right side of wrong

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Struggling to connect a seemingly unrelated series of murders as the summer of 1966 approaches, Constable Ned Parker must save his nephew, Cody, who has followed their main suspect across the Rio G...

Vengeance is mine

By Reavis Z. Wortham

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In October of 1967, the Summer of Love is history, rock and roll is dark and revolutionary, and people in the small east Texas community of Center Springs simply want to live their lives as quietly...

Unraveled

By Reavis Z. Wortham

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"Constable Ned Parker has his hands full, between raising his grandchildren, Pepper and Top, and trying to keep the peace in the rural community of Center Springs, Tex. When a car runs off the brid...

The Journey South

By Reavis Z. Wortham

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First in a new historical series from the highly acclaimed, award-winning author praised as "the genuine article" (Craig Johnson) and known for his "literary voice delivered with a warm and knowing...

Gold dust

By Reavis Z. Wortham

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"As the 1960s draw to a close, the rural northeast Texas community of Center Springs is visited by two nondescript government men in dark suits and shades. They say their assignment is to test weat...

Dark Places

By Reavis Z. Wortham

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Dark Places

By Reavis Z. Wortham

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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.