At The Society for the Preservation of Pennsylvania Antiques, fundraiser Eleanor "Nell" Pratt solicits donations-and sometimes solves crimes. When a collection of George Washington's letters is lost on the same day that an archivist is found dead, it seems strange that the Society president isn't pushing for an investigation. Nell goes digging herself, and soon uncovers a long, rich history of crime.

The new exhibit at the Philadelphia children's museum, Let's Play, isn't meant to be shocking-but when one of the installers is zapped with a fatal electrical charge, it's up to Nell to put her detective skills on display.

Nell Pratt’s search into a family’s history may bring more than just dark secrets to light… Nell Pratt, President of the Pennsylvania Antiquarian Society, is intrigued when Arthur Logan, elderly scion of an old Philadelphia family, approaches her to search the Society’s archives for information on the Logan family’s history. What he desires most, it turns out, is her discretion—but as Nell begins sifting through documents and letters, a series of unsettling occurrences lead her to wonder if she’s not the only one out there looking for a Logan family secret… Includes an interview with the author and a preview of the next Museum Mystery, Fire Engine Dead

When the entire collection of the Fireman's Museum ironically goes up in flames, Nell Pratt discovers one of the charred pictures isn't the one that was originally exhibited. But getting to the bottom of the mystery is bound to get Nell burned...

As president of the Pennsylvania Antiquarian Society in Philadelphia, Nell Pratt relies on the generosity of philanthropists. But when someone starts killing benefactors, it’s Nell’s turn to come to their aid… When Nell reads the obituary of a former board member, Adeline Harrison, she makes a mental note to send flowers and doesn’t think twice about it—until FBI agent James Morrison shares his suspicions about the nature of Adeline’s death. It turns out that a number of other members of the local cultural community have died in the last few months, under similar circumstances. Soon Nell uncovers what seems to be a plot to rid Philadelphia of harmless, elderly philanthropists—but why? If she can figure out the killer’s motive, she has a chance of stopping the misanthropic murderer before another do-gooder is done in…

Once again Nell Pratt has to dig into the past to solve a murder in the present... Between the challenges of her position as president of the Pennsylvania Antiquarian Society in Philadelphia and of taking her relationship with FBI agent James Morrison to the next level, Nell Pratt has got her hands full. Nevertheless, when a powerful developer approaches the Society to make sure the old dairy farm he wants to level is not hiding any archaeological or historical surprises that could derail the project he’s planning, Nell decides to make time to personally accompany him to the proposed site. But when they get to the property, they stumble upon a startling discovery—a body floating facedown in a pond. The dead man turns out to be an amateur history enthusiast, who may have uncovered secrets about the farm that got him killed. Now it’s up to Nell and James to get to the bottom of things before there are more deadly developments...

In the latest Museum Mystery from the New York Times bestselling author of Razing the Dead, a suspicious death has Nell Pratt down in the dumps… Nell Pratt, president of the Pennsylvania Antiquarian Society, has something to smile about thanks to a generous donation from a major Philadelphia developer who’s willing to help update their museum. But renovations have barely begun when a man is struck by a car in front of the building and killed. The victim is a construction worker who found a curious metal object while excavating an old privy in the museum’s basement. Nell thinks the death is somehow connected to the Society, and her suspicions are confirmed when an antiques expert reveals a link between the objects from the cellar and a fellow staff member’s family. Now Nell must unearth a mystery with ties to the past and the present. Because when someone is willing to kill over scrap metal, there’s no telling what they’ll do next…

The New York Times bestselling author of Privy to the Dead returns to Philadelphia for more history—and a chilling mystery . . . When the Pennsylvania Antiquarian Society discovers it owns some unique real estate, a deadly plot unfolds . . . Society president Nell Pratt believes life is finally going her way. Everything’s running smoothly at work, and her love life is thriving. Then some unexpected news rocks her foundation. Two members of a local neighborhood rescue program, Tyrone Blakeney and Cherisse Chapman, inform Nell that her society owns an abandoned row house in a rundown area of Philadelphia and they insist on taking her to see the property before its date with the wrecking ball. But soon after they arrive at the house, Cherisse is fatally shot and Tyrone is badly injured. The police believe it’s just random violence in a bad neighborhood, but Nell thinks there’s more to it and is determined to find answers before someone else becomes history . . .

The New York Times bestselling author of Dead End Street returns with Nell Pratt discovering one of Philadelphia’s darker buried secrets . . . When a summer intern at the Preservation Society discovers an aged document hidden in the binding of an antique book, Society president Nell Pratt is intrigued by the possibilities: is it a valuable historic document or just a useless scrap of paper? When analysis reveals that it’s a hand-drawn map of one of Philadelphia’s oldest neighborhoods, Nell learns that the area is being excavated for a new real estate development and may hold long-buried secrets from the city’s historic heyday. Determined to get to the bottom of the map’s origin and what it might tell her about the mysterious plot of land, Nell will have to contend with a construction company owner who disappears, a former Society board member who’s harbored a dark secret her entire life, and a remarkable discovery that may have the dead turning over in their graves . . .