Sarah Quigley Books

Fifty Days

By Sarah Quigley

Average: 0.00, 0 Ratings

The conductor

By Sarah Quigley

Average: 0.00, 0 Ratings

June 1941: Nazi troops surround the city of Leningrad, planning to shell and starve its people into submission. Most of the cultural elite escape, but the famous composer Shostakovich stays behind...

The conductor

By Sarah Quigley

Average: 0.00, 0 Ratings

The crackle of a tannoy breaks a pregnant silence ... and for one moment, as the barrage of shell and artillery pauses, music washes over the city of Leningrad. The defiant symphony of Leningrad's...

The conductor

By Sarah Quigley

Average: 0.00, 0 Ratings

June 1941: Nazi troops surround the city of Leningrad, planning to shell and starve its people into submission. Most of the cultural elite escape, but the famous composer Shostakovich stays behind...

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.