Thirteen-year-old Theodore Boone has always dreamed of being a great trial lawyer someday, but a sensational murder trial forces him into the arena sooner than expected, and he is determined to see that justice prevails.

Twelve-year-old Young Lady of Quality and Victorian amateur detective Myrtle Hardcastle returns, and now she is on the trail of a serial killer in her hometown of Swinburne.

When twelve-year-old aspiring detective Myrtle Hardcastle learns her neighor in quiet Swinburne, England, a breeder of rare flowers, has died she is certain it was murder and that she must find the killer.

In early twentieth-century New York, as thirteen-year-old Sacha Kessler, the Inquisitor's apprentice, faces enemies old and new that threaten him and his family, he changes his mind about learning magic.

In 1930s England, schoolgirl detectives Daisy Wells and Hazel Wong are at Daisy's home for the holidays when someone falls seriously, mysteriously ill at a family party, but no one present is what they seem--and everyone has a secret or two--so the Detective Society must do everything they can to reveal the truth . . . no matter the consequences.