Rob Macgregor Books

PSI Net

By Billy Dee Williams

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Just In Time

By Billy Dee Williams, Rob MacGregor

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Crystal Skull

By Rob Macgregor

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Indiana Jones and the Last Crusade

By Rob MacGregor

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The fearless archaeologist returns in a spectacular adventure!A novelization of the major motion picture.The time is the 1930s.Indiana Jones has never had a problem finding trouble, but now he has...

The Adventures Of Indiana Jones

By CAMPBELL, Campbell Black, Rob Macgregor, James KAHN, Campbell Black, James Kahn, Black, Kahn

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FOR THE FIRST TIME IN A SINGLE VOLUME—THREE THRILLING NOVELS INSPIRED BY THE BLOCKBUSTER FILMSThis volume includes the following novels:Indiana Jones and the Raiders of the Lost ArkIndiana Jones a...

Spawn

By Rob MacGregor

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Hawk Moon Laurel Leaf Books

By Rob Macgregor

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Sydney Omarr'S Day-By-Day Astrological Guide For The Year 2011: Taurus

By Rob Macgregor, Trish MacGregor, Trish MacGregor With Rob MacGregor

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Reach for the stars-and a bright future-with Sydney Omarr's Predictions for 2011 Month by month forecasts for every zodiac sign from America's most accurate astrologer As the new year begins, these...

Sydney Omarr s day by day astrological guide for Aries March 21 April 19 2011

By Trish MacGregor

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Sydney Omarr s day by day astrological guide for Cancer June 21 July 22 2011

By Trish MacGregor

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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.