A tree house that travels through time? Not possible, says Jack. But he has to admit--when he and his younger sister, Annie, start running into dinosaurs--that they're not in Frog Creek, Pennsylvania, anymore.

"Invites readers to explore the mysteries of haunted houses through closely leveled text and engaging infographics." --

Their magic tree house takes Jack and Annie to the Arctic, where a polar bear leads them onto very thin ice.

Things get even spookier at Spookie House when Uncle Drac's nephew Max comes to stay for a week and Araminta goes on a combined werewolf and vampire hunting expedition.

Two children explore an abandoned house and imagine the lives of the people who used to live there.

The house is historic, some say haunted. It is also slated to be razed and replaced by condos, unless Hannah Smith can do something about it. She's been hired by a wealthy Palm Beach widow to prove that the house's seller didn't disclose everything he knew about the place when he unloaded it, including its role in a bloody Civil War skirmish (in which two of Hannah's own distant relations had had a part), and the suicides--or where they murders?--of...

Cartoon illustrations and poetry introduce beginning readers to night and darkness and ghosts.

Your worst fears come true when you're trapped in a haunted house. You control the action by choosing which path to follow.

Collected in conjunction with the Mystery Writers of America, these are "tales of wicked ice-cream trucks, time-travelling heroes, witches and warlocks, and of course, haunted houses"--Publisher marketing.

The magic treehouse whisks Jack and Annie back to the days of deserted islands, secret maps, hidden gold, and nasty pirates.