Erickson Jon Books

Quakes, eruptions and other geological cataclysms

By Erickson Jon

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An introduction to fossils and minerals

By Erickson Jon

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Rock formations and unusual geologic structures

By Erickson Jon

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Although prehistoric fossil finds generate the most geologic excitement, the rocks in which they are discovered are no less important to the continued research of our planet's past. Created by the...

Among the most striking and startling features of the Earth are its immense craters and hidden underground passageways. Created instantly by huge meteoric impacts or gradually by the erosion of sol...

An introduction to fossils and minerals

By Erickson Jon

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Marine geology

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Glacial geology

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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.