Holly Black Books

The Silver Mask Magisterium 4

By Holly Black, Cassandra Clare

Average: 0.00, 0 Ratings

The Silver Mask

By Holly Black, Cassandra Clare

Average: 0.00, 0 Ratings

Doll Bones Author Holly Black Feb 2014

By Holly Black

Average: 0.00, 0 Ratings

Magisterium The Silver Mask

By CASSANDRA BLACK

Average: 0.00, 0 Ratings

232 pages : 20 cm

Magisterium The Golden Tower The Magisterium

By Cassandra Clare

Average: 0.00, 0 Ratings

Cassel's family are magic workers. Ever since magic was prohibited in 1929 magic workers have been driven underground and into crime. And while people still need their touch, their luck, their curs...

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.