Characters in The Mystery of the Secret Room

Main characters

• Fatty

  Also in The Mystery of the Burnt Cottage, The Mystery of the Pantomime Cat, The Mystery of the Invisible Thief, The Mystery of the Vanished Prince, The Mystery of Holly Lane, The Mystery of Tally-Ho Cottage, The Mystery of the Strange Messages, The Mystery of Banshee Towers, Still more Mystery Stories (The Mystery of Banshee Towers / The Mystery of the Burnt Cottage / The Mystery oft the Disappearing Cat)

• Pip

  Also in The Mystery of the Disappearing Cat, The Mystery of the Spiteful Letters, The Mystery of Banshee Towers, Still more Mystery Stories (The Mystery of Banshee Towers / The Mystery of the Burnt Cottage / The Mystery oft the Disappearing Cat)

• Bets

  Also in The Mystery of the Disappearing Cat, The Mystery of the Spiteful Letters, The Mystery of Banshee Towers, Still more Mystery Stories (The Mystery of Banshee Towers / The Mystery of the Burnt Cottage / The Mystery oft the Disappearing Cat)