After years in foster care, April gets to live in a mansion where she and four other children are caught up in a mystery related to a missing heir, a lost legacy, and the Phantom.

"Clara Starling lives a life of dull rules, deadly routine, and flavorless meals under her cold uncle's strict regime--until the day Uncle disappears, leaving Clara alone in his old mansion. When streetwise orphan Peter and his rescue cat arrive unexpectedly, the children seize the chance to live by their own rules. But when the pair's wild romps through the halls of Braithwaite Manor reveal a single, worn ballet slipper, they are hurled into a mystery...

Sloane and Amelia clash with rival detectives when they travel to Tangle Glen mansion with the goal to find the two million dollars that went missing on the premises decades ago.

"When six-year-old Beatrice Willoughby vanished at the Amadeuses' annual All Hallows Eve party, people in the tiny mountain town of Nevermore were quick to whisper: They were always odd. Their house is full of dark magic. And when Mort Amadeus was pegged for the crime, the Amadeuses, once the center of society, retreated. They closed their doors, disappeared from life. People almost forgot. Until thirteen years later, when six envelopes land at the...

"When Violeta Graceling and her younger brother Arien arrive at the haunted Lakesedge estate, they expect to find a monster. Leta knows the terrifying rumors about Rowan Sylvanan, who drowned his entire family when he was a boy. But neither the estate nor the monster are what they seem. As Leta falls for Rowan, she discovers he is bound to the Lord Under, the sinister death god lurking in the black waters of the lake. A creature to whom Leta is inexplicably...

"Twelve-year-old Gus Greenburg can see ghosts; in fact, he uses this paranormal superpower to help them 'go on.' But when Gus and his mom move into an old mansion on the mysterious and remote Nameless Island, he meets a ghost that's set out to hurt him . . . After his dad goes missing and his mom is hired to restore an old building called the Rotham Manor, twelve-year-old Gus Greenburg and his mom move to a quaint, secluded island called Nameless....

"This action-packed leveled reader follows players Emmy and Birch, along with their tame wolf Byte, as they explore a dark Minecraft mansion"--

"When Felix gets a crush on his friend Lily, who was adopted from China as a baby, he decides to try to take her back in time to learn more about China. After being caught by Maisie, the twins find themselves transported to a small village on the Yangtze River, leaving Lily behind in the present. In China, the twins meet Pearl Buck in the days just before the Boxer Rebellion. With bandits chasing them, they flee to safety in Shanghai. The twins return...