Robert Holland Books

Harley Keene is the new kid in town again -- three high schools in three years. Working on his basketball skills passes the time until school begins, but after he witnesses a robbery and murder, he...

3rd and long

By Holland Robert Writer At Frost Hollow Publishers

Average: 0.00, 0 Ratings

Terror on the Tide A Charles Oliver Jones Martha s Vineyard Mystery

By Robert Holland

Average: 0.00, 0 Ratings

The Ordinary Guy

By Robert Holland

Average: 0.00, 0 Ratings

The ghost who came to tea

By Holland Robert M.A.

Average: 0.00, 0 Ratings

High school basketball player Cassie Tynan and her friend Marta investigate the 200-year-old murder of Charity Guiles when the woman appears to them as a ghost.

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.