Dave Tanguay Books

Batman

By Terry Kavanagh

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Batman and Robin chase the Riddler through Gotham City's largest department store.

Krypto, the superdog

By Michael Anthony Steele

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Krytpo describes how he combines being a super hero and being friends with a boy named Kevin.

Krypto The Superdog

By Scott Cohn, Jeff Albrecht, Jesse Leon McCann, Min Sung Ku, Dave Tanguay, Scott Jeralds, Min S. Ku, Al Nickerson

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RUFF, RUFF, AND AWAY! Follow the exciting adventures of Krypto the Superdog!When Joker's pet hyenas, Lex Luthor's pet iguana, and the Penguin's hench-birds try to enact their evil plans, Krypto wil...

Monster Madness DC Super Friends Paperback

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Hero Story Collection (DC Super Friends)

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Batman, Superman, and all the DC Super Friends come together in this action-packed collection of five Step into Reading leveled readers for boys ages 4-6!

Three Naughty Doggies

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Crisis of infinite Kryptos

By Jesse Leon McCann

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It is a crisis for Krypto as he and his friend, Kevin, travel to different dimensions, but will everyone they meet be as friendly and helpful as the Super Pup himself?

Houndin the mail carrier

By Jesse Leon McCann

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Krypto and the Dog Star Patrol chase a space mailman.

Three naughty doggies

By Jesse Leon McCann

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Krypto discovers he is not the last pup of Krypton after all--and Dom is not a good dog.

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.