Books with author Sean O'Reilly

When one of the Mighty Mighty Monsters' pets goes missing, they all must lend a hand, or a paw, or a claw and find the lost lizard.

The Mighty, Mighty Monsters must relight the flame of Halloween. If they don't, the haunted holiday could be extinguished for good.

When you're a Mighty Mighty Monster, spending the night in a haunted mansion should be easy. Unfortunately, no one told that to the ghosts.

Being the new kid at school is never easy, especially when you're a monster! Luckily, in Transylmania, the other kids are monsters too.

What frightens Frankenstein? When the Mighty Mighty Monsters get lost in the woods, they'll discover that even the mightiest of monsters can get spooked.

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The monsters are ready for a relaxing day at the beach. However, the day is anything but relaxing! The group meets a young, lonely beach monster named Gil who is scared of water. They help Gil find the confidence he needs to go into the ocean and find his family.

When he discovers a magic lamp with a wish-granting genie inside, Talbot the werewolf sees a chance to get out of summer school and his homework assignment.

It's time for the Transylmania Science Fair! Each of the Mighty, Mighty Monsters have their eyes on the grand prize, but no one wants to share. With each monster hoping to snatch up the winnings for themselves, lines are drawn and friends become foes. Will the spirit of competition win out, or will the green-eyed monster break up the gang forever?

Fun wee verses and drawings for kids.

A brief description of the character and triumphs of basketball coaches Al Attles, Red Holzman, Bill Fitch, and Bill Sharman.

The Mighty Mighty Monsters are going on a field trip to the museum in the city. Like most of their outings, things get a little crazy. They meet a mummy who comes to life.