Wayne Grover Books

Dolphin Treasure

Average: 0.00, 0 Ratings

Wayne is searching for buried treasure sunk with a Spanish galleon off the Florida coast when a storm arises and his dolphin friend comes to his rescue.

Dolphin Treasure Harper Trophy Books

By Wayne Grover

Average: 0.00, 0 Ratings

Dolphin freedom

By Wayne Grover

Average: 0.00, 0 Ratings

A diver and his friends rescue a family of dolphins from Bahamian poachers who are selling the dolphins to marine parks.

Dolphin adventure

By Wayne Grover

Average: 0.00, 0 Ratings

A diver describes how he encounters and gains the trust of a family of dolphins and saves the life of their baby.

Dolphin Treasure Harper Trophy Books

By Wayne Grover

Average: 0.00, 0 Ratings

Dolphin adventure

By Wayne Grover

Average: 0.00, 0 Ratings

A diver describes how he encounters and gains the trust of a family of dolphins and saves the life of their baby.

Ali and the golden eagle

By Wayne Grover

Average: 0.00, 0 Ratings

An American working in Saudi Arabia befriends a boy from a remote village and helps him train an eagle to hunt.

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.