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.

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.

The purr fect crime

By Jesse Leon McCann

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Ace the Bat-hound and the Dog Star Patrol solve the mystery of Isis the cat and the orange kryptonite.

Bad moon rising

By Jesse Leon McCann

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A harvest moon foretells trouble for Krypto and Streaky, the super cat.

Here comes Krypto

By Jesse Leon McCann

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Krypto, the last pup of Krypton, arrives on Earth and meets his host family and new friend Kevin.

Krypto the Superdog

By Jesse L. McCann, Min S. Ku, Jeff Albrecht, Dave Tanguay

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Mr. Who Mr. Atom

By Art Baltazar

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The villain Dr. Sivana has recently escaped from Fawcett City Penitentiary, and his plans involve a hostile takeover of the city--but Captain Marvel and Mary Marvel stand in the way.

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.