Deanna Kent Books

Marshmallow Martians: Show and Smell

By Deanna Kent Illustrated By Neil Hooson

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Meet the Marshmallow Martians: a group of curious aliens who can’t get enough of planet Earth! This hilarious, fast-paced graphic chapter book will tickle young readers’ funny bone...

Marshmallow Martians: Earth School

By Deanna Kent Illustrated By Neil Hooson

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Where's the best place on Earth for the Marshmallow Martians to learn new things? School, of course! This new graphic chapter series will delight independent readers with its hilarious second insta...

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.