Keith Seifert Books

Hidden Kingdom of Fungi

By Keith Seifert

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Hidden Kingdom of Fungi

By Keith Seifert

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Hidden Kingdom of Fungi

By Rob Dunn, Keith Seifert

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Hidden Kingdom

By Keith Seifert

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"[This] book is a complete revision and expansion of Carmichael, Kendrick, Connors and Seigler's 1980 work Genera of Hyphomycetes, which was itself based on a book chapter by Kendrick and Carmichae...

Buried Roots

By Cynthia Raleigh, Keith Seifert

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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.