Holly Hobbie Books

You Are My Sunshine

By Holly Hobbie

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Puddle cannot make his friend Toot stop moping until a huge thunderstorm clears the air.

Puddle's ABC

By Holly Hobbie

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Puddle teaches his friend Otto the letters of the alphabet so that Otto can write his name.

Wish You Were Here

By Holly Hobbie

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Toot travels to Wildest Borneo for exotic plants, but when he returns with the Violet Virus, it is up to Opal and Puddle to find a cure.

I'll Be Home for Christmas

By Holly Hobbie

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Delayed by a snowstorm, Toot gets unexpected help getting back to Woodcock Pocket in time to celebrate Christmas with Puddle.

Charming Opal

By Holly Hobbie

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When his cousin Opal loses a tooth during a visit, Puddle dresses as the Tooth Fairy so that Opal's hope of receiving a shiny quarter will not be disappointed.

The New Friend

By Holly Hobbie

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Opal's new friend Daphne seems to be the best at everything she does, but Toot and Puddle see another side of her.

The One and Only

By Holly Hobbie

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Opal shares her frustrations with Toot and Puddle when the new girl at school, Bubbles, starts imitating the way she dresses and steals her ideas for class projects.

Toot Puddl Sch

By Douglas Hobbie, Tom Holland

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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.