Peter D. Riley Books

Sound

By Peter Riley

Average: 0.00, 0 Ratings

32 pages : 29 cm

Our mysterious ocean

By Peter D. Riley

Average: 0.00, 0 Ratings

Our solar system

By Peter D. Riley

Average: 0.00, 0 Ratings

Nightwatch

By Peter D. Riley, Sherry Gerstein

Average: 0.00, 0 Ratings

Energy

By Peter D. Riley

Average: 0.00, 0 Ratings

Explains various aspects of energy including its uses, changes it undergoes, ways of conserving it, and energy sources such as nuclear, chemical, solar, electrical, and heat.

Food

By Peter D. Riley

Average: 0.00, 0 Ratings

Introduces the food cycle and its importance, including how plants manufacture food, the plants, animals, bacteria, and fungi that make up the food cycle, and the fragile balance between feeding th...

Materials

By Peter D. Riley

Average: 0.00, 0 Ratings

Describes different kinds of materials, their composition and uses, how they are produced, and ways in which to recycle such things as paper, fibers, and metal.

Earth

By Peter D. Riley

Average: 0.00, 0 Ratings

Introduces Earth as a planet spinning in the solar system, how that has been misunderstood, and its myriad results including night and day, gravity, tides, and seasons.

Cycles in Science

By Peter D. Riley

Average: 0.00, 0 Ratings

Forces & motion

By Peter D. Riley

Average: 0.00, 0 Ratings

Discusses various aspects of force and motion, including gravity, the measurement of forces, Newton's laws, speed, friction, air resistance, floating and sinking, magnetic force, and electricity.

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.