Bob Kowalski Books

Naval Fighters Number Twenty Grumman Af Guardian
Martin Am 1 IQ Mauler Naval Fighters Series No. 24
Naval Fighters Number Thirty Six Douglas XTB2D 1 Skypirate
Naval Fighters Number Forty Eight
Curtiss XBT2C-1 Bomber Torpedo Aircraft Prototype (Naval Fighters, number sixty-two)
Curtiss XBTC 2 Eggbeater
Curtiss XBTC 2 Eggbeater

By Bob Kowalski

Average: 0.00, 0 Ratings

Read More
Naval Fighters Number Thirty Douglas XSB2D 1 BTD 1 Destroyer
Ateismo and Humanismo
Ateismo and Humanismo

By Bob Kowalski

Average: 0.00, 0 Ratings

Read More
Grumman S2F S-2 Tracker Part One: Development, Testing, Variants, and Foreign Users
Grumman S2F S-2 Tracker Part One: Development, Testing, Variants, and Foreign Users

By Kowalski, Thomason

Average: 0.00, 0 Ratings

The Grumman S2F (S-2) was developed to meet a specific mission requirement, carrier-based antisubmarine warfare. It proved to be so useful and adaptable that it is still in military and civil servi...

Read More

Related Articles from our Blog

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.

Read More