Trina Robbins Books

The big flush

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Ousted from Stepford Prep, Megan attends a prospective students event with friend Raf and talking dog Bradley at Pine Lake Academy, where Raf is possessed by the spirit of a teenaged girl from the...

Bark in Space

By Trina Robbins, Tyler Page

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Maltese Mummy

By Trina Robbins, Tyler Page

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Night of the Living Dogs

By Trina Robbins, Tyler Page

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The Maltese Mummy Chicagoland Detective Agency

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Lily Renee escape artist

By Trina Robbins

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Drained Brains Caper

By Trina Robbins, Tyler Page

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The drained brains caper

By Trina Robbins

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Required to attend summer school after moving to Chicagoland, thirteen-year-old manga-lover Megan Yamamura needs help from twelve-year-old computer genius Raf to escape the maniacal principal's min...

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.