Stephen Gilpin Books

Join Pete, whose mom has been hypnotized to believe she's actually a pirate, on his adventure to get his mom to remember who she really is! Yo ho ho! Pete loves pirates, but his mom thinks they are...

Pirate Mom

By Deborah Underwood

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When a hypnotist convinces Pete's mother that she is a pirate, Pete tries to find a way to turn her back into a regular parent.

Felix takes the stage

By Kathryn Lasky

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Having been discovered, a family of poisonous but friendly brown recluse spiders must flee their cozy home in a symphony hall and go searching for a new place to live.

100 Snowmen

By Jen Arena, Stephen Gilpin

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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.