A hidden door. A magical staircase. Discover the world of Droon! It's a dangerous time in Droon. A mysterious ancient sorcerer has arrived, waking the infamous Warriors of the Skorth and wreaking havoc. He seems to be an expert in the most evil, long-ago magic, and leads Eric and his friends on a treacherous journey to the Dark Lands. But what awaits them there? And what is the mysterious sorcerer really after? Eric hopes that it's not too late to find out -- and stop him.

It's a dangerous time in Droon when a mysterious ancient sorcerer arrives, waking the infamous Warriors of the Skorth.

A hidden door. A magical staircase. Discover the world of Droon! There's no place like home! Eric and his friends have finally restored the Rainbow Stairs, but that was the easy part. Now Gethwing is loose in the Upper World, and the Moon Dragon is causing big trouble. Eric, Julie, and Neal have to protect their town, but they're up against mysterious creatures, strangely-behaving parents, and powerful magic. Can the kids stop Gethwing before he destroys the Upper World -- for good?

When a wicked ancient sorcerer named Shadowface vows to wake the infamous Warriors of the Skorth to aid Ko's army of beasts, Eric, Julie, Neal, and Keeah must pursue him through the treacherous Dark Lands to stop him.

A hidden door. A magical staircase. Discover the world of Droon! Galen is back, and the kids are going to need his help. But first, they have to find him! Eric and his friends soon learn that the old wizard is trapped in the city of Parthnoop, on the dark side of the moon, and only Queen Zara's flying chariot will take them there. But with genies, urn-riders, and secrets around every turn, can they reach Galen in time? Or will they be trapped in Parthnoop, too?

A haunted house has come to life in this spine-tingling novel from the author of The Collector. They've lost control of the haunted house.Every year, the town of Happy Hills holds its haunted house contest. In a spooky old manor, teams of kids come up with new ways to frighten people. The scariest team wins.But this year, all the teams are going to lose. Because this year the house itself has awakened . . . and it won't be happy until it's devoured all the people inside. What started out as a game has turned into something much more deadly.Is there any way out?

Harriet helps her detective aunts, Thessalonika and Japonica, investigate cheating at the racetrack by disguising herself as a jockey. Reprint.