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.

Cowslip Grove seems like the perfect place to raise a family until the children start disappearing. Nobody looks for the children because nobody can remember them. Nobody except Levi and Kat. Now they must figure out what terrible presence is taking the chilren and fight it to save the missing kids, before the whole town disappears.

Thirteen-year-old Anya sets out to find her missing father but instead travels to Kiev, where she meets the tsar, dines with a rabbi, and rescues two brothers from a dangerous monster lurking beneath the city.

A sleepy Princess in Black takes a much-needed vacation and rides her bicycle to the seaside, where she plans to nap in a hammock, but her peace is disrupted by a roaring sea monster.

"After the monster apocalypse, Jack Sullivan has been having an awesome time living in a tree house with his three best friends. But when zombies start mysteriously disappearing, Jack and his friends suspect that an extremely evil force is at work." -- Provided by publisher.

Twelve-year-old Octavia, who grew up believing her town was the only one left after a magical war, meets a girl from outside her town and tries to uncover the truth about her world.

Today is Princess Magnolia's birthday party, and she wants everything to be perfect. But just as her guests are arriving...Brring! Brring! The monster alarm! Princess Magnolia runs to the broom closet, ditches her frilly clothes, and becomes the Princess in Black! She rushes to the goat pasture, defeats the monster, and returns to the castle before her guests discover her secret. But every time Princess Magnolia is about to open her presents, the...

Picking up after Quint and Dirk's Hero Quest, the Last Kids are happily reunited--but quickly faced with a monstrous new mission. Inside an other-dimensional fortress, the evil Thrull, alongside a vile new villain, is carrying out a sinister plan. Jack, Quint, June and Dirk must make their own plans to infiltrate the stronghold before Thrull gets any closer to completing the mysterious Tower, a structure that could ultimately spell doom for this dimension....

It's a summer day so beautiful and peaceful that Hattie, paddling in her canoe in the middle of a lake, can't help but sing. In the deep water below, a creature is lurking. He's huge and green, with a long, long neck and he rarely leaves his lair. But on this day, he hears something sweet and inviting. He hears a song. What happens when the creature rises to the surface is nothing short of magical. Can a young girl and an enormous lake monster become...