Jeff De La Rosa Books

Squishy Fishy Robot Explorers

By Jeff De La Rosa

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Web spinning space spiders

By Jeff De La Rosa

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"A volume describing the innovations of Robert Hoyt. Hoyt is developing a robotic technology called SpiderFab that builds spacecraft while in orbit around Earth"--

Printable Probes and Cosmic Confetti

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Laser Sailing Starships

By Jeff De La Rosa

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Solar Wind Riding Electric Sail

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Meet NASA inventor William Red Whittaker and his team s alien cave explorers

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True or False the Human Body

By Jeff De La Rosa, World Book

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True or False Pirates

By Jeff De La Rosa, World Book

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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.