Patrick Merrick Books

Vampire bats

By Patrick Merrick

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Describes the physical characteristics, behavior, habitat, and life cycle of vampire bats.

Easter bunnies

By Patrick Merrick

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Introduces the holiday of Easter and some of the ways in which it is celebrated, explaining the origin and meaning of such symbols as Easter eggs and the Easter bunny.

Fourth of July fireworks

By Patrick Merrick

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Briefly explains the significance of the Fourth of July holiday, describes the origin and meaning of its celebration with fireworks, and discusses the making and safety aspects of fireworks.

Thanksgiving turkeys

By Patrick Merrick

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Introduces the holiday of Thanksgiving and some of the ways in which it is celebrated, explaining the origin and meaning behind such symbols as the turkey.

Morocco Countries Faces and Places

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Vietnam

By Patrick Merrick

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Introduces the history, geography, people, and customs of the Southeast Asian country of Vietnam.

Venezuela Countries Faces and Places

By Patrick Merrick

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Nocturnal Animals Naturebooks

By Sandra Lee, Michael George, Patrick Merrick

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Dragonflies New Naturebooks

By Patrick Merrick

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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.