Roger Duvoisin Books

The importance of Crocus
The importance of Crocus

By Roger Duvoisin

Average: 0.00, 0 Ratings

Crocus the crocodile discovers his special talents when the Sweetpeas build a pond on their property.

Read More
Petunia the silly goose stories
What Is Right for Tulip
What Is Right for Tulip

By Roger Duvoisin

Average: 0.00, 0 Ratings

Read More
Petunia
Petunia

By Roger Duvoisin

Average: 0.00, 0 Ratings

Petunia, the goose, learns that possessing knowledge doesn't mean carrying a book around constantly.

Read More
PETUNIA AND THE SONG
PETUNIA AND THE SONG

By Roger Duvoisin

Average: 0.00, 0 Ratings

Read More
Petunia Beware
Petunia Beware

By Roger Duvoisin

Average: 0.00, 0 Ratings

Read More
Petunia's Christmas by Roger Duvoisin.
Petunia's Christmas by Roger Duvoisin.

By Roger Duvoisin

Average: 0.00, 0 Ratings

Petunia the goose tries to save a handsome gander from becoming Christmas dinner at Windy Farm.

Read More
Day and Night
Day and Night

By Roger Duvoisin

Average: 0.00, 0 Ratings

Read More
Easter Treat
Easter Treat

By Roger Duvoisin

Average: 0.00, 0 Ratings

Read More
Four Corners of the World
Four Corners of the World

By Roger Duvoisin

Average: 0.00, 0 Ratings

Read More

Related Articles from our Blog

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.

Read More