Stephanie Calmenson Books

Wanted: Warm, Furry Friend

By Stephanie Calmenson

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Two rabbits begin a satisfying correspondence, unaware that they already know and dislike each other.

Waggleby of Fraggle Rock

By Stephanie Calmenson

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Kindergarten Kids: Riddles, Rebuses, Wiggles, Giggles, and More!

By Stephanie Calmenson

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Safe from the Start

By Mary Pope Osborne, Stephanie Calmenson

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Marigold and Grandma on the Town

By Stephanie Calmenson

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When they go out on the town together, two bunnies, Marigold and Grandma, buy a special hat, eat lunch, and make funny faces in the photo booth.

Marigold and Grandma on the Town

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Dinner at the Panda Palace

By Stephanie Calmenson

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Mr. Panda, owner of the Panda Palace restaurant, manages to find seating for all of his animal patrons on a very busy night.

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.