Greg Hildebrandt Books

Greg Hildebrandt's Book of Three-Dimensional Dragons

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Includes the stories about and illustrations of five extraordinary dragons: the Wyvern, Amphiptere, Lindworm, the dragon of St. George, and Chinese dragons.

Tolkien Jahre

By Tim Hildebrandt Gregory Hildebrandt Greg Hildebrandt

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Dinosaurs

By Kathleen N. Daly

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Pictures and brief text introduce the characteristics of various dinosaurs.

The great monster contest

By Ruthanna Long

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The beasts of the Horrendous Swamp reveal their true nature when they gather to choose the champion monster.

The Art of the Brothers Hildebrandt

By Ian Summers

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The art of the brothers Hildebrandt

By Greg Hildebrandt

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Star Wars episode I great big flap book

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How Do They Build It

By Tim Hildebrandt, Greg Hildebrandt

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Animals!

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Brief text and illustrations introduce some of the world's most interesting animals, such as the anteater, peacock, dolphin, and giraffe.

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.