Sudipta Bardhan Quallen Books

Purrmaids 4: Search for the Mermicorn

Average: 0.00, 0 Ratings

The adorable mermaid-kittens (and unicorn-mermaid!) in this chapter book series will have fans of Magic Kitten and the Fairy Animal series paw-sitively hooked from page one!What's better than a pur...

Purrmaids 5: A Star Purr-formance

By Sudipta Bardhan Quallen

Average: 0.00, 0 Ratings

The adorable mermaid-kittens in this chapter book series are ready to sing on stage--fans of the Magic Kitten and the Fairy Animals series will be paw-sitively hooked from page one!It's a special d...

Purrmaids 6: Quest for Clean Water

By Sudipta Bardhan Quallen

Average: 0.00, 0 Ratings

Help the purrmaids clean up the ocean--and save a mermicorn friend--in this sixth book in the popular chapter book series perfect for fans of Magic Kitten and Mermaid Tales!Ms. Harbor has a fun new...

Purrmaids 7: Kittens in the Kitchen

By Sudipta Bardhan Quallen

Average: 0.00, 0 Ratings

Can the purrmaids win a cooking competition? Find out in this seventh book in the popular chapter book series perfect for fans of Magic Kitten and Mermaid Tales!It's time for another field trip! Th...

Purrmaids 8: Merry Fish-mas

By Sudipta Bardhan Quallen

Average: 0.00, 0 Ratings

Celebrate the paw-lidays with the purrfect stocking stuffer! The first holiday title in this chapter book series that is purr-fect for fans of magic animals!It's almost Fish-mas in Kittentail Cove...

Purrmaids 9: Kitten Campout

By Sudipta Bardhan Quallen

Average: 0.00, 0 Ratings

Chapter book readers' favorite kitten mermaids are going on their very first school sleepover in this series that's perfect for fans of Magic Kitten, Unicorn Academy, and the Fairy Animals series!C...

Purrmaids 10: A Grrr-eat New Friendship

By Sudipta Bardhan Quallen

Average: 0.00, 0 Ratings

Chapter book readers' favorite kitten mermaids meet a grr-maid (a puppy mermaid) in this 10th book in the series that's perfect for fans of Magic Kitten, Unicorn Academy, and more!A new student is...

Mermicorns 3: The Invisible Mix-Up

By Sudipta Bardhan Quallen

Average: 0.00, 0 Ratings

Part unicorn, part mermaid, and totally magical! Don't miss this exciting new chapter book series from the author of the popular Purrmaids series!Mermicorns Sirena and Lily are learning amazing mag...

Mermicorns 2: A Friendship Problem

By Sudipta Bardhan Quallen

Average: 0.00, 0 Ratings

Mermicorns 1: Sparkle Magic

By Sudipta Bardhan Quallen

Average: 0.00, 0 Ratings

Part unicorn, part mermaid, and totally magical! Don't miss this exciting new chapter book series from the author of the popular Purrmaids series!When a mermicorn's horn starts to sparkle, that mea...

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.