Julia Waterlow Books

Describes the course of the Nile River from its source in central Africa to the Mediterranean Sea and people who have explored it, civilizations it has fostered, efforts to control it, and more.

The Amazon

By Julia Waterlow

Average: 0.00, 0 Ratings

An overview of the Amazon River, its physical features, plants and wildlife, history, economics, towns and cities, vanishing Indians, and environmental threats.

Grasslands Habitats

By Julia Waterlow

Average: 0.00, 0 Ratings

A family from Ethiopia

By Julia Waterlow

Average: 0.00, 0 Ratings

Describes the activities of an extended family living near the Ethiopian village of Moulo, providing brief information about this country's daily life and customs.

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.