Susan Meddaugh Books

Witches supermarket

By Susan Meddaugh

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On their way to a Halloween party, Helen and her dog Martha happen upon a very creepy supermarket for witches.

Martha Speaks Puppy Dog Tales Collection

By Susan Meddaugh

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Martha Habla Conoce a Martha Martha Speaks Meet Martha Bilingual Reader Spanish and English Edition

By Susan Meddaugh

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Martha Habla: Problemas con un juguete Martha Speaks: Toy Trouble (Reader)

By Susan Meddaugh

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In this early reader based on an episode of PBS's Martha Speaks, TD brings a new chew toy over to Helen's house. Martha barely gives it a second glance as Skits bounds off with it. That is, until s...

Martha Habla Martha la perra pastora Martha Speaks Farm Dog Martha bilingual reader

By Susan Meddaugh

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Shelter dog blues

By Jamie White

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A collarless Martha lands in an animal shelter and makes new animal friends on whose behalf she organizes a dog show to help them find families.

Martha Speaks: Meet Martha (Picture Reader)

By Susan Meddaugh

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When Martha's family brings her home from the pound as a puppy, she barks and woofs like any other dog. But after Helen feeds her a bowl of alphabet soup, Martha begins to speak! As readers meet Ma...

Martha Speaks: Shelter Dog Blues (Chapter Book)

By Susan Meddaugh

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Martha has lost her collar and ended up at the local animal shelter. It falls to her to organize a pound break for all her new doggy friends but she soon discovers freedom isn't much without a fami...

Meet Martha

By Karen Barss

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An introduction to Martha the dog who began talking after eating alphabet soup.

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.