In the Jim Crow South, twelve-year-old Robbie Stephens, Jr., who can see ghosts, is sent to The Reformatory where boys forced to work to remediate their so-called crimes have gone missing, while his sister Gloria rallies everyone in Florida to get him out before it's too late.

Nick, Julie, Laurie, and their friends try to prevent a hydra from destroying Florida.

"Mrs. Loretta Plansky, a recent widow in her seventies, is settling into retirement in Florida while dealing with her 98-year-old father and fielding requests for money from her beloved children and grandchildren. Thankfully, her new hip hasn't changed her killer tennis game one bit. One night Mrs. Plansky is startled awake by a phone call from a voice claiming to be her grandson Will, who desperately needs ten thousand dollars to get out of a jam....

"Retired romance novelist Sara Medlar has been comfortably sharing her large home with her niece Kate and her "honorary grandson" Jack. It's a convenient arrangement given the Medlar Three, as they've become known, are often working closely together to solve mysteries in their small town of Lachlan, Florida. But when real estate agent Kate announces she's been given the listing for the town's storied Lachlan House, it sets off alarm bells for Sara...