Marlin Groft Books

Bloody Ridge and beyond

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"By a veteran of Lt. Col. Merritt A. Edson's battalion, and the author of the Dick Winters biography Biggest Brother and coauthor of A Higher Call. On the killing ground that was the island of Guad...

Bloody Ridge and Beyond

By Larry Alexander, Marlin Groft

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On the island of Guadalcanal, a 2,000-yard-long ridge rose from the jungle canopy. Behind it lay the air base of Henderson Field. And if Henderson Field fell, it would mean the almost certain death...

Bloody Ridge and Beyond

By Marlin Groft Larry Alexander

Average: 0.00, 0 Ratings

By a veteran of Lt. Col. Merritt A. Edson's battalion, and author of the Dick Winters biography Biggest Brother and coauthor of A Higher CallOn the killing ground that was the island of Guadal...

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.