Roger Duvoisin Books

Veronica on Petunia s Farm

Average: 0.00, 0 Ratings

When Veronica arrives at Petunia's farm, the animals object to her ways and looks until she gets sick, at which time, they decide they like her after all.

Veronica

By Roger Duvoisin

Average: 0.00, 0 Ratings

Donkey Donkey

By Roger Duvoisin

Average: 0.00, 0 Ratings

The Night Before Christmas

By Clement Clarke Moore

Average: 0.00, 0 Ratings

Celebrate the wonder and joy of Christmas Eve in this gorgeously illustrated picture book of the classic rhyme! With glorious illustrations by Caldecott Medal-winning illustrator Roger Duvois...

Roger Duvoisin's The night before Christmas

By Clement Clarke Moore

Average: 0.00, 0 Ratings

A well-known poem about an important Christmas Eve visitor. This is the well-known poem about an important Christmas visitor.

Petunia

By Roger Duvoisin

Average: 0.00, 0 Ratings

When Roger Duvoisin first introduced children to his proud and silly goose, Petunia, in 1950, it was love at first sight. Those children have grown up, but Petunia is every bit as fresh and funny a...

Petunia Beware

By Roger Duvoisin

Average: 0.00, 0 Ratings

Petunia's Christmas

By Roger Duvoisin

Average: 0.00, 0 Ratings

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

Petunia I Love You

Average: 0.00, 0 Ratings

Veronica

By Roger Duvoisin

Average: 0.00, 0 Ratings

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.