Christine McDonnell Books

Toad food & measle soup

Average: 0.00, 0 Ratings

The adventures of Leo in which he finds a lost dog, surprises the class on book report day, and survives his mother's experiments with vegetarian cooking.

Count mein.

By Christine McDonnell

Average: 0.00, 0 Ratings

Thirteen-year-old Katie has a difficult time adjusting to her new family situation, especially after her mother and new stepfather announce that they are expecting a baby.

Just for the summer

By Christine McDonnell

Average: 0.00, 0 Ratings

Reunited for the summer, friends Emily, Ivy, and Lydia keep busy at day camp, creating a toddler day care center, and pursuing other projects.

Don't be mad, Ivy

By Christine McDonnell

Average: 0.00, 0 Ratings

Ivy's world of fun, frustration, and excitement is revealed in six episodes.

Friends first

By Christine McDonnell

Average: 0.00, 0 Ratings

An eighth grade girl faces the evolving relationships, complex changes, and changing feelings arising from her first steps into adulthood.

It's a Deal Dogboy

By Christine McDonnell

Average: 0.00, 0 Ratings

Toad Food and Measle Soup

By Christine McDonnell

Average: 0.00, 0 Ratings

Ballet bug

By Christine McDonnell

Average: 0.00, 0 Ratings

When Bea becomes interested in ballet, she starts taking classes, auditions for The Nutcracker, and makes a new best friend, but also must cope with some nasty classmates and a possible conflict be...

Lucky Charms

By Houghton Mifflin Company

Average: 0.00, 0 Ratings

Don t Be Mad Ivy

By Christine McDonnell

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.