Harry Bliss Books

Diary of a fly

Average: 0.00, 0 Ratings

A young fly discovers, day by day, that there is a lot to learn about being an insect, including the dangers of flypaper and that heroes come in all shapes and sizes.

Ma Vie de Ver de Terre

By Harry Bliss, Doreen Cronin

Average: 0.00, 0 Ratings

A very brave witch

By Alison McGhee

Average: 0.00, 0 Ratings

A young witch describes what she does on Halloween, her favorite holiday.

El diario de una lombriz

By Doreen Cronin

Average: 0.00, 0 Ratings

A young worm discovers, day by day, that there are some very good and some not so good things about being a worm in this great big world.

Bailey en el museo

By Harry Bliss

Average: 0.00, 0 Ratings

Bailey the dog is excited to go on a school trip to the Museum of Natural History. "Bailey tiene muchas ganas de ir al Museo de Historia Natural. A fin de cuentas, a él le encanta cavar y busccar...

Don't forget to come back!

By Robie H. Harris

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.