Wayne Grover Books

Dolphin Treasure

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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

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Dolphin freedom

By Wayne Grover

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

Dolphin Adventures

By Houghton Mifflin Company

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Dolphin adventure

By Wayne Grover

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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.

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.