Seventeen-year-old Jani and her little sister Zosa secure jobs at a glamorous magical hotel, but when Jani realizes that their staff contracts are unbreakable, she embarks on a mission to unravel the mystery of the magic at the heart of the hotel and freeZosa--and the other staff--from the cruelty of the ruthless maAitre d'hAotel.

Maddie loves spending summers at Havenfall, a Colorado inn where her uncle brokers peace between worlds, until a murder forces her to take on responsibilities for which she is unprepared.

Back at the Winterhouse hotel for another holiday season, Elizabeth and Freddy, who love puzzles, dig deeper into the mystery surrounding a hotel guest who left behind odd artifacts, including a magical book that evil Gracella Winters once attempted to use to gain destructive power over the entire Falls lineage.

"Leo has explored the zany, wonderful Whippet Hotel from basement to top floor, with trains, flying goats, and mazes (among other things) in between. But even Leo doesn't know every secret of the Whippet - and when he discovers that there's more beneath the hotel than he'd thought, it doesn't take long for more adventures to unfold!"--Jacket.

Eighteen-year-old, mystery-loving Birdie's new job at a historic Seattle hotel leads her and her co-worker, Daniel, to a real mystery about a reclusive writer who resides there.

At Greenglass House, a smuggler's inn, twelve-year-old Milo, the innkeepers' adopted son, plans to spend his winter holidays relaxing but soon guests are arriving with strange stories about the house sending Milo and Meddy, the cook's daughter, on an adventure.

Mona the mouse is precisely the maid they need at the grandest hotel in Fernwood Forest, where animals come from far and wide for safety, luxury, and comfort.

While spending the summer at their grandmother's Vermont inn, two prankster siblings awaken young ghosts from the inn's distant past who refuse to "rest in peace."

Deceased sixteen-year-old Tegan is appalled to discover that heaven is a replica of the motel where she spent the worst weekend of her life, and her only hope is for Zelda, the teen angel responsible for the supposed error, to explore Tegan's memories andunearth her true happiest moment.

Combines two stories also published separately, Out the rear window and To catch a ghost, in which Charlie Hitchcock and Tyler Yu investigate mysteries at the Abracadabra Hotel.