A monster created by scientist Victor Frankenstein from parts of corpses and brought to life develops loathing for himself and hatred for his creator as he learns to think for himself.

When demonic cheerleaders invade his high school, Percy Jackson hurries to Camp Half Blood, from whence he and his demigod friends set out on a quest through the Labyrinth, while the war between the Olympians and the evil Titan lord Kronos draws near.

A counting book that features a variety of spooky Halloween creatures, from one spider to thirteen ghosts.

A naughty little boy, sent to bed without his supper, sails to the land of the wild things where he becomes king.

When the goddess Artemis disappears while hunting a rare, ancient monster, a group of her followers joins Percy and his friends in an attempt to find and rescue her before the winter solstice, when her influence is needed to sway the Olympian Council regarding the war with the Titans.

When Ethan checks under the bed for his monster, he finds a note saying that Gabe has gone fishing and will be back in a week. He tries out several substitute monsters, but finds that none are as perfect as Gabe.

Sixteen-year-old indentured beastkeeper Koffi and seventeen-year-old warrior candidate Ekon forge an unusual alliance and venture into the Greater Jungle to hunt down a monster that has been menacing their city for a century. Includes author's note.

Die-cut pages through which bits of a monster are revealed are designed to help a child control nighttime fears of monsters.

As an ancient evil stirs beneath the streets of New York City, infecting rats and people like a plague, five quirky teens come together to form a "New Sound" band whose music seems to have paranormal power.

Jason, Piper, and Leo, three students from a school for "bad kids," find themselves at Camp Half-Blood, where they learn that they are demigods and begin a quest to free Hera, who has been imprisoned by Mother Earth herself.