Peter Zafris Books

Tiny T is a little T-rex. Trevor, the biggest and meanest tyrannosaurus bullies him a lot. It is not until Tiny T works together with Trevor to get out the cave that is sealed with falling rocks th...

Dot spots

By Peter Zafris

Average: 0.00, 0 Ratings

Katey does not like Dot, the spotted dinosaur. She does not want to be friends with Dot until she finds out that the guest speaker, I.M. Growling, is also spotted.

Monster manners for out and about

By Peter Zafris

Average: 0.00, 0 Ratings

Through humorous illustrations and easy to comprehend text, this book teaches basic manners.

Dot spots

By Peter Zafris

Average: 0.00, 0 Ratings

Katey does not like Dot, the spotted dinosaur. She does not want to be friends with Dot until she finds out that the guest speaker, I.M. Growling, is also spotted.

Tiny T saves the day

By Peter Zafris

Average: 0.00, 0 Ratings

Monster manners for out and about

By Peter Zafris

Average: 0.00, 0 Ratings

Through humorous illustrations and easy to comprehend text, this book teaches basic manners.

Monster manners for out and about

By Peter Zafris

Average: 0.00, 0 Ratings

Through humorous illustrations and easy to comprehend text, this book teaches basic manners.

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.