Thomas Kingsley Troupe Books

Fourth grader Flo Gardner and her mother have just moved into the Corman Tower Apartment building, and she is pretty sure she does not like it--the boy werewolf next door is alright, but the monste...

The misplaced mummy

By Thomas Kingsley Troupe

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A mummy has come through the crack in the basement looking for Furry the werewolf and Furry and Flo have to send it back--but when they are sucked through into the other world, they must find a way...

The big hairy secret

By Thomas Kingsley Troupe

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Darling Doll

By Thomas Kingsley Troupe

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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.