Peter Harholdt Books

Art Of The Hot Rod: Collector'S Edition

By Peter Harholdt, Ken Gross, Gross, Ken, Harholdt, Peter

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Art of the Hot Rod is a feast for the eyes—a gallery of gorgeous hot rods, the best you'll see from the world's top hot rod builders! A hot rod is art on wheels, and this book contains a whole g...

Let It Shine

By Lynda Roscoe Hartigan, Lynne E. Spriggs, Joanne Cubbs, Susan Mitchell Crawley, Peter Harholdt, Michael E. Shapiro

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Art of the Hot Rod

By Ken Gross, Peter Harholdt

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Art of the Classic Car

By Peter Bodensteiner, Peter Harholdt

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Rolling Sculpture

By Ken Gross, Peter Harholdt

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American Muscle Cars 2015 Mini: 16-Month Calendar September 2014 through December 2015

By Peter Harholdt

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Ford Muscle Cars 2014: 16 Month Calendar - September 2013 through December 2014

By David Newhardt, Peter Harholdt

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Camaro 2017: 16-Month Calendar September 2016 through December 2017

By Tom Loeser, Peter Harholdt

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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.