"It was only a few days ago that Tess Biedermann, Theo Biedermann, and Jaime Cruz, along with a mysterious figure from the past, managed to survive an assault on the location of the latest clue in the Morningstarr cipher--and, in the process, made a shocking discovery about their own connection to this one-hundred-sixty-year-old enigma. Now the friends are divided. Tess and Theo have no idea what the photo they found in Greenwood Cemetery means, but...

Alvin and friends rout a villain with a most original scheme, rescue the fortunes of an orphanage, and lead the entire town on a hunt for buried treasure.

The San Telmo: a Spanish merchant vessel lost in a hurricane off the coast of Archer's Grove while carrying a magnificent dowry home to the Spanish Princess. Chris, Carrie, and Maddison think they know where it is. But if they want to find the ship, they're going to have to survive screaming caves, psychotic oceanography professors, dangerous cave floors, ghosts--and a boat with one terrible paint job. But for Aunt Elsie, who set them on this investigation,...

Chris and Carrie have been betrayed. Maddison has discovered the dark secret in her father's past. A cold case is suddenly hot--and has changed from "missing" to " murder." As a crime wave hits Archer's Grove and authorities struggle to catch the culprits, Chris, Carrie, and Maddison turn to the Kingsolvers' Aunt Elsie for answers. Can the notebooks she left behind illuminate this tangled web of lies, betrayals, and broken promises? Will the truth...