William Dollarhide Books

Genealogical resources of the Civil War era

By William Dollarhide

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Getting Started in Genealogy Online

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Arizona name lists 1684 2003

By William Dollarhide

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This is a detailed bibliography of name lists available for Arizona. It includes links to websites, Family History Library book and microfilm numbers, archive references, maps, and key historical i...

Arkansas name lists 1686 2005

By William Dollarhide

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This is a detailed bibliography of name lists available for Arkansas. It includes links to websites, Family History Library book and microfilm numbers, archive references, maps, and key historical...

California name lists 1700 2011

By William Dollarhide

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Colorado name lists 1858 1998

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Connecticut name lists 1600s 2001

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Delaware name lists 1609 1992

By William Dollarhide

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This is a detailed bibliography of name lists available for Delaware. It includes links to websites, Family History Library book and microfilm numbers, archive references, maps, and key historical...

District of Columbia name lists 1600 1997

By William Dollarhide

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Florida name lists 1759 2009

By William Dollarhide

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This is a detailed bibliography of name lists available for Florida. It includes links to websites, Family History Library book and microfilm numbers, archive references, maps, and key historical i...

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.