Paula Cushing Books

Spiders Of North America: An Identification Manual

By P.E. Cushing, P. Paquin, D. Ubick, Paula Cushing, V. Roth, Darrell Ubick

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Spiders Of North America: An Identification Manual, Second Edition

By Pierre Paquin, Paula Cushing, Nadine Dupérré, Darrell Ubick

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Hausspinnen Weltweit

By Wolfgang Nentwig, Jutta Ansorg, Christian Kropf, Paula Cushing, Yvonne Kranz-Baltensperger, Wolfgang Nentwig, Jutta Ansorg, Paula Cushing, Yvonne Kranz-Baltensperger, Christian Kropf

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Spinnen, die als Untermieter in unseren Häusern vorkommen, werden meist ignoriert und gelegentlich (zu Unrecht) gefürchtet. Es dürfte weltweit kaum ein Gebäude geben, in dem nicht einige Spinnenart...

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.