Brian Heinz Books

The alley cat

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A scarred and tattered alley cat ventures into the dangerous world of the city at night to find food for his mate and little ones.

Butternut Hollow Pond Millbrook Picture Books

By Brian J. Heinz

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Beachcraft bonanza

By Brian J. Heinz

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Suggests craft and art activities and nature study experiments for the Atlantic seashore, including seaweed mounting, a marine aquarium, seashell planters, gull feather pens, and starfish Santas.

Mocha Dick

By Brian J. Heinz

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"The original great white whale, first spied off the coast of Chile in 1810, becomes a prime target for whalers as he thrashes about the Pacific and achieves legendary status"--

Butternut Hollow Pond

By Bob Marstall, Brian Heinz

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Nathan of Yesteryear and Michael of Today

By Brian Heinz

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Cheyenne Medicine Hat

By Gregory Manchess, Brian J. Heinz

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Red Fox at McCloskey s farm

By Brian J. Heinz

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Illustrations and rhyming text relate the details of Red Fox's failed raid of the henhouse at McCloskey's Farm.

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.