Edward J. Maruska Books

Amphibians
Amphibians

By Edward J. Maruska

Average: 0.00, 0 Ratings

Read More
Amphibians
Amphibians

By Edward J. Maruska

Average: 0.00, 0 Ratings

Read More
Big Cats (Zoo Books)
Big Cats (Zoo Books)

By John Bonnett Wexo, Edward J. Maruska, Charles Roy Schroeder

Average: 0.00, 0 Ratings

Discusses the physical description, habits, behavior, and future of such big cats as lions, tigers, leopards, and cheetahs, using numerous pictures.

Read More
Salamanders
Salamanders

By Edward J. Maruska

Average: 0.00, 0 Ratings

Introduces that cousin of frogs and toads, the salamander.

Read More
Salamanders New Naturebooks
Salamanders New Naturebooks

By

Average: 0.00, 0 Ratings

Read More
Salamanders
Salamanders

By Edward J. Maruska

Average: 0.00, 0 Ratings

Read More

Related Articles from our Blog

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.

Read More