Tor Seidler Books

Brothers Below Zero

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Having lived for years in the shadow of his younger, more talented brother, middle schooler Tim takes painting lessons from his beloved Great Aunt Winifred and discovers that he is a gifted artist.

Brothers below zero

By Tor Seidler

Average: 0.00, 0 Ratings

Having lived for years in the shadow of his younger, more talented brother, middle schooler Tim takes painting lessons from his beloved Great Aunt Winifred and discovers that he is a gifted artist.

Brainboy and the DeathMaster

By Tor Seidler

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When Darryl, a twelve-year-old orphan, is adopted by a technology genius, he finds himself the star of his very own life-threatening video game.

The Revenge of Randal Reese-Rat

By Tor Seidler

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Musical Maggie Mad-Rat leaves her home in Africa to attend her cousin Montague's wedding in New York City, where she meets family and makes new friends, including the unique Randal Reese-Rat.

Toes

By Tor Seidler

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After getting lost on Halloween night when he is only a few months old, an intelligent seven-toed kitten makes his way into the life of a struggling musician.

THE WAINSCOTT WEASEL.Illustrated by Fred Marcellino.

By Seidler Tor, B W Illustrations

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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.