Kenneth Mallory Books

Swimming with hammerhead sharks

By Kenneth Mallory

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Travel to Cocos Island and join an IMAX film-making team for an up close look at sharks.

Water hole

By Kenneth Mallory

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Swimming with Hammerhead Sharks

By Kenneth Mallory

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Diving to a deep sea volcano

By Kenneth Mallory

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RESCUE OF THE STRANDED WHALES (Books for Young Readers)

By New England Aquarium, Kenneth Mallory

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Describes the rescue, rehabilitation, and successful release of three young pilot whales that were stranded on a Cape Cod beach during the winter of 1986.

Swimming with hammerhead sharks

By Kenneth Mallory

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Travel to Cocos Island and join an IMAX film-making team for an up close look at sharks.

Families of the Deep Blue Sea Saltwater Secrets

By Kenneth Mallory

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A Home by the Sea

By Kenneth Mallory

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Families of the deep blue sea

By Kenneth Mallory

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Families of the deep blue sea

By Kenneth Mallory

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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.