Constance Congdon Books

A lively new adaptation of Carlo Goldoni's II Servitore de due Pardoni 1745 faithful to the spirit if not always to the letter of this famous and enduring farce, still frequently performed nearly 2...

25 10-Minute Plays For Teens

By Lawrence Harbison, Chad Beckim, Jeff Goode, Wendy MacLeod, Constance Congdon, DON NIGRO, Sharyn Rothstein, C. S. Hanson, Bekah Brunstetter, Kayla Cagan, Merridith Allen

Average: 0.00, 0 Ratings

(Applause Acting Series). In 25 10-Minute Plays for Teens, young thespians in high school and middle school will find terrific plays by some of our most prominent playwrights, such as Don Nigro, We...

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.