Barbara DeRubertis Books

Victor Vicuna s volcano vacation

Average: 0.00, 0 Ratings

Victor Vicuna is nervous about his vacation to Verna Aardvark's Volcano Village, and Verna's pet raven makes him even more nervous.

Walter Warthog s wonderful wagon

By Barbara DeRubertis

Average: 0.00, 0 Ratings

Walter Warthog works hard to earn money so he can buy the wonderful white wagon in the hardware store.

Xavier Ox s xylophone experiment

By Barbara DeRubertis

Average: 0.00, 0 Ratings

Xavier Ox is a wonderful musician when he arrives at Alpha Betty's school, so when his home-made drum set falls apart Alpha Betty and his classmates experiment with building him an extra-strong xyl...

Yoko Yak s yakety yakking

By Barbara DeRubertis

Average: 0.00, 0 Ratings

Yoko Yak is eager to talk about her first kayak trip, but Alpha Betty tells her she must wait, challenging the chatty student to find another way to tell her classmates about the experience.

Sammy Skunk's super sniffer

By Barbara DeRubertis

Average: 0.00, 0 Ratings

Sammy Skunk uses his amazing sense of smell and his cooking skills to help the new school cook.

Tessa Tiger's temper tantrums

By Barbara DeRubertis

Average: 0.00, 0 Ratings

Tessa Tiger has terrible temper tantrums when her team loses at T-ball.

Umma Ungka's unusual umbrella

By Barbara DeRubertis

Average: 0.00, 0 Ratings

Her uncle helps Umma Ungka stay cool with an unusual umbrella from his Umbrella Hut.

Victor Vicuna's volcano vacation

By Barbara DeRubertis

Average: 0.00, 0 Ratings

Victor Vicuna is nervous about his vacation to Verna Aardvark's Volcano Village, and Verna's pet raven makes him even more nervous.

Walter Warthog's wonderful wagon

By Barbara DeRubertis

Average: 0.00, 0 Ratings

Walter Warthog works hard to earn money so he can buy the wonderful white wagon in the hardware store.

Xavier Ox's xylophone experiment

By Barbara DeRubertis

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.