John R. Waldman Books

Stripers: An Angler's Anthology

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Stock Identification Methods: Applications In Fishery Science

By Steven X. Cadrin, Kevin D. Friedland, Lisa A. Kerr, Stefano Mariani, John R. Waldman, Lisa A.; Cadrin, Steven X.; Friedland, Kevin D.; Mariani, Stefano; Waldman, John R. Kerr

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Stock Identification Methods provides a comprehensive review of the various disciplines used to study the population structure of fishery resources. It represents the worldwide experience and pers...

Sturgeon Biodiversity And Conservation (Developments In Environmental Biology Of Fishes (17))

By William E. Bemis, Vadim J. Birstein, John R. Waldman

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Editors, Vadim J. Birstein, John R. Waldman & William E. Bemis. Reprinted From Environmental Biology Of Fishes 48 (1-4), 1997 With Addition Of Species And Subject Index. Includes Bibliographical Re...

100 Weird Ways to Catch Fish

By John R. Waldman

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Heartbeats in the Muck

By John Waldman, John R. Waldman

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The Dance of the Flying Gurnards

By John Waldman

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Prospects for Resilience

By Eric W. Sanderson, John R. Waldman, William D. Solecki, Adam S. Parris

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Prospects for Resilience

By Eric W. Sanderson, John R. Waldman, William D. Solecki, Adam S. Parris

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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.