Annie Patterson Books

Amiqqaq is excited when his family catches a bowhead whale. As his family prepares to celebrate the traditional Iñupiaq whaling feast, Amiqqaq learns about the spirit-of-the-whale.

Too Hot? Too Cold?

By Caroline Arnold Author Annie Patterson Illustrator

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Have you ever wondered why you shiver when you’re cold, or sweat when you’re hot? It may seem natural that emperor penguins huddle together to stay warm in the Arctic, but why exactly d...

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.