Lucha Libre champion Niño has no trouble fending off monstrous opponents, but when his little sisters awaken from their naps, he is in for a no-holds-barred wrestling match that will truly test his skills.

"After a monster apocalypse hits town, average thirteen-year-old Jack Sullivan builds a team of friends to help slay the eerily intelligent monster known as Blarg"--

On Halloween, Melly is invited to Cousin Malberta's home for a surprise, but as she walks there on a beautifully spooky evening, she is followed by increasing numbers of creatures that may actually be frightening.

How do you handle an encounter with Medusa on the New Jersey interstate? What's the best way to take down a minotaur? Become an expert on everything in Percy's world with this must-have guide to the Percy Jackson and the Olympians series. Complete with interviews, puzzles, games, and original short stories by Rick Riordan.

Querry Genn, a member of one of the last human survivor groups following global war, is targeted by the monstrous Skaldi, although Querry has no memory of why.

Thirteen-year-old Conor awakens one night to find a monster outside his bedroom window, but not the one from the recurring nightmare that began when his mother became ill--an ancient, wild creature that wants him to face truth and loss.

In this story without words, Molly must overcome her fear of the shadowy monsters that only she can see in order to return a lost book, and so make a new friend.

When a goo monster crashes the science fair, the Princess in Black is on the job, and with the help of the Princess in Blankets, sets out to save the science fair.

Four short stories plus original art, interviews, puzzles, and games, reveal new insights into the world of Percy Jackson and the other heroes of Olympus.

During the first winter after the Monster Apocalypse, Jack and his buddies prepare for a monstrous Christmas celebration, but a supervillainess steals Jack's prized monster-slaying weapon, his Louisville Slicer, and he vows to get it back.