Flavia, Jonathan, Lupus, and Nubia-friends and detectives-sail to the Bay of Naples to spend the summer with Flavia's uncle, who lives near Pompeii. There they uncover a riddle that may lead them to great treasure. Meanwhile, tremors shake the ground, animals behave strangely, and people dream of impending doom. One of the worst natural disasters of all time is about to happen: the eruption of Mount Vesuvius!

When their friend Jonathan goes missing after a visit from a stranger, Flavia Gemina, Nubia, and Lupus follow the rumors and clues that lead them to Rome and the Golden House of Emperor Nero, in a historical mystery about the destruction of Jerusalem set in A.D. 79. Reprint.

In the fifth volume of the popular series of historical mysteries, a ragged stranger and the prospect of losing her family's fortune lead Flavia Gemina and her friends, Jonathan, Lupus, and Nubia to a seaside villa. There, they discover a shipwreck and sunken treasure--and that someone else is after the treasure, too. As they solve the riddle of the wreck, the four friends also stumble across the terrible mystery of Lupus's past.

The second book in a rip-roaring adventure series set in the wild west! After escaping the ruthless desperados, P.K. finally feels safe in Virginia City and is ready to set up a new private eye business. But all the mysteries in town seem to be pranks—until the day P.K. meets a young maid named Martha. Martha’s employer has been found dead . . . and now the killer is after her. The mystery takes a grave turn when Martha disappears, so P.K. consults Poker Face Jace, an expert at people reading. With his help, P.K. inspects saloons and billiard rooms, and even tries sneaking into the coroner’s office. But time is quickly running out for P.K., and Martha’s life has never been in more danger.