Douglas M. Morton Books

A debris avalanche at Forest Falls, San Bernardino County, California, July 11, 1999

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Presents information on the high-velocity debris avalanche in Forest Falls, California, on July 11, 1999.

Geology of the Ono Quadrangle Shasta and Tehama Counties California

By Michael A. Murphy, Peter U. Rodda, Douglas M. Morton

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Peninsular Ranges batholith Baja California and southern California

By Fred K. Miller, Douglas M. Morton

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"This book includes petrology, geochronology, and regional aspects of individual plutons, as well as evolution of the Peninsular Ranges batholith. Several chapters deal with geophysical, chemical,...

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.