H. Peter Loewer Books

Secrets of the great gardeners

By H. Peter Loewer

Average: 0.00, 0 Ratings

The inside-out stomach

By H. Peter Loewer

Average: 0.00, 0 Ratings

Describes the physical characteristics, habits, and natural environment of a variety of animals that do not have a backbone. Includes amoebas and other one-celled animals, worms, insects, lobsters,...

Pond water zoo

By H. Peter Loewer

Average: 0.00, 0 Ratings

Examines the many different microscopic organisms that exist in pond water and describes how they function and their role in nature.

Thoreau's garden

By H. Peter Loewer

Average: 0.00, 0 Ratings

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.