David Wilma Books

Power For The People

By David Wilma, Wilma., David W. Wilma, Walt, CROWLEY, David W, Walt Crowley

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Since before Seattle voters decided in 1902 to build their own lighting plant, City Light has been a source of fierce civic pride for its independence from "foreign" corporations, its impressive pu...

Down The River

By David Wilma

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Historic photos of Puget Sound

By David Wilma

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Historic Photos Of Seattle In The 50s, 60s, And 70s

By David Wilma

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History is more than dates and events. History is images often as mundane as a shopper buying vegetables or a lost view of a neighborhood transformed by development. In the three decades following...

Remembering Puget Sound

By David Wilma

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Historic Photos of Puget Sound

By David Wilma

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Historic Photos of Puget Sound

By David Wilma

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Historic Photos Of Seattle In The 50s, 60s, And 70s

By David Wilma

Average: 0.00, 0 Ratings

History is more than dates and events. History is images often as mundane as a shopper buying vegetables or a lost view of a neighborhood transformed by development. In the three decades following...

Historic Photos Of Seattle In The 50s, 60s, And 70s

By David Wilma

Average: 0.00, 0 Ratings

History is more than dates and events. History is images often as mundane as a shopper buying vegetables or a lost view of a neighborhood transformed by development. In the three decades following...

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.