Braz Walker Books

Escalares Angelfish

By Herbert R. Axelrod, Braz Walker

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Oddball fishes & other strange creatures of the deep

By Braz Walker

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Discusses fifty-five fish and aquatic animals which have unusual characteristics or behavior such as walking fish, horseshoe crabs, and weatherfish.

Oddball fishes & other strange creatures of the deep

By Braz Walker

Average: 0.00, 0 Ratings

Discusses fifty-five fish and aquatic animals which have unusual characteristics or behavior such as walking fish, horseshoe crabs, and weatherfish.

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.