Alexandra Day Books

Four-year-old Betsy, an autistic child, begins to improve after she sees a dove, one of the animals at her preschool, fly into the air. Based on a true story.

Good Dog, Carl

By Alexandra Day

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River parade

By Alexandra Day

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When a young boy goes for a boat ride on the river and accidentally falls in, he finds that swimming is not as frightening as he expected.

Good Dog Carl Goes to a Party

By Alexandra Day

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No celebration is complete without Carl present, and in this new adventure the beloved babysitter is ready to have fun with his friends and family! In this escapade, Carl is left to take care of th...

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.