Constance Bowman Books

Love Signs

By Constance Bowman

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Slacks And Calluses

By Constance Bowman, Constance Reid, Constance Bowman Reid, Clara Marie Allen, Introduced By Sandra M. Gilbert

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The classic, firsthand account of two women who assembled B-24 bombers during WWII.In 1943 two spirited young teachers decided to do their part for the war effort by spending their summer vacation...

Slacks And Calluses

By Constance Bowman, Constance Reid, Clara Marie Allen, Introduced By Sandra M. Gilbert

Average: 0.00, 0 Ratings

In 1943 two spirited young teachers decided to do their part for the war effort by spending their summer vacation working the swing shift on a B-24 production line at a San Diego bomber plant. Ente...

Slacks And Calluses

By Constance Bowman, Constance Reid, Clara Marie Allen, Introduced By Sandra M. Gilbert

Average: 0.00, 0 Ratings

Slacks And Calluses : Our Summer In A Bomber Factory

By Constance Bowman

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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.