Roberta Grieve Books

The cross and the flame

Average: 0.00, 0 Ratings

While the Great Plague rages through London, Hester dreams of her sailor sweetheart Jonathan, despite being promised in marriage to her father's friend -- the odious Thomas Latham. The deaths of he...

Divided Loyalty

By Roberta Grieve

Average: 0.00, 0 Ratings

Sylvia s Secret

By Roberta Grieve

Average: 0.00, 0 Ratings

Sylvia s Secret

By Roberta Grieve

Average: 0.00, 0 Ratings

Threads of silk

By Roberta Grieve

Average: 0.00, 0 Ratings

Ellie Tyler dreams of a life beyond that of her drunken, tyrannical father and the dangerous East London gangland that she is forced to work within. Her only refuge is in her artistic talents, whic...

Love or Duty

By Roberta Grieve

Average: 0.00, 0 Ratings

Love or Duty

By Roberta Grieve

Average: 0.00, 0 Ratings

Love or Duty

By Roberta Grieve

Average: 0.00, 0 Ratings

Threads of Silk

By Roberta Grieve

Average: 0.00, 0 Ratings

Threads of Silk

By Roberta Grieve

Average: 0.00, 0 Ratings

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.