William W. Warner Books

Beautiful Swimmers: Watermen, Crabs and the Chesapeake Bay

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Combines a natural history of the Atlantic blue crab with an historical and ecological study of Chesapeake Bay and a chronicle of the commercial crabber's year.

Distant Water: The Fate of the North Atlantic Fisherman

By William W. Warner

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Beautiful Swimmers: Watermen, Crabs and the Chesapeake Bay

By William W. Warner, John Barth, Author

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Beautiful swimmers

By William W. Warner

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Distant water

By William W. Warner

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Beautiful swimmers

By William W. Warner

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Into the porcupine cave and other odysseys

By William W. Warner

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At peace with all their neighbors

By William W. Warner

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In 1790, two events marked important points in the development of two young American institutions - Congress decided that the new nation's seat of government would be on the banks of the Potomac an...

My Search for What Is Spiritual

By William W. Warner

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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.