David Aguilar Books

Seven Wonders of the Solar System

Average: 0.00, 0 Ratings

Travel the near and far reaches of the solar system in this lively, beautifully illustrated Smithsonian nonfiction book!Ready for a wondrous celestial journey? How about a trip to our close neighbo...

Planets Stars and Galaxies

By David Aguilar, David A. Aguilar

Average: 0.00, 0 Ratings

Planets Stars and Galaxies

By David Aguilar

Average: 0.00, 0 Ratings

11 Planets

By David Aguilar

Average: 0.00, 0 Ratings

Piece by Piece

By David Aguilar, Ferran Aguilar, Lawrence Schimel

Average: 0.00, 0 Ratings

Piece by Piece

By David Aguilar, Fabio Tassone, Ferran Aguilar, Lawrence Schimel

Average: 0.00, 0 Ratings

Cosmic catastrophes

By David Aguilar

Average: 0.00, 0 Ratings

From asteroid hit to alien invasion, astronomer David Aguilar builds the scientific case for seven extreme events that could impact Earth.

Space Encyclopedia

By David Aguilar

Average: 0.00, 0 Ratings

Luna

By David A. Aguilar

Average: 0.00, 0 Ratings

Explore the moon from all angles, from its place in the night sky and our solar system to its role in shaping human history and culture.Through gorgeous illustrations and photography, see the moon...

Luna

By David A. Aguilar

Average: 0.00, 0 Ratings

Explore the moon from all angles, from its place in the night sky and our solar system to its role in shaping human history and culture.Through gorgeous illustrations and photography, see the moon...

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.