within five minutes of the time Ada phones him from the District Attorney's office.
49. There is no look of horror or surprise on Rex's face, as was the case with Julia and Chester.
50. His body is found on the floor before the mantel.
51. A diagram which Ada asked him to bring with him to the District Attorney's office has disappeared.
52. No one up-stairs hears the shot, though the doors are open; but Sproot, down-stairs in the butler's pantry, hears it distinctly.
53. Von Blon is visiting Sibella that morning; but she says she was in the bathroom bathing her dog at the time Rex was shot.
54. Footprints are found in Ada's room coming from the balcony door, which is ajar.
55. A single set of footprints is found leading from the front walk to the balcony.
56. The tracks could have been made at any time after nine o'clock that morning.
57. Sibella refuses to go away on a visit.
58. The galoshes that made all three sets of footprints are found in the linen-closet, although they were not there when the house was searched for the revolver.
59. The galoshes are returned to the linen-closet, but disappear that night.
Fourth Crime
60. Two days after Rex's death Ada and Mrs. Greene are poisoned within twelve hours of each other—Ada with morphine, Mrs. Greene with strychnine.
61. Ada is treated at once, and recovers.
62. Von Blon is seen leaving the house just before Ada swallows the poison.
63. Ada is discovered by Sproot as a result of Sibella's dog catching his teeth in the bell-cord.
64. The morphine was taken in the bouillon which Ada habitually drank in the mornings.
65. Ada states that no one visited her in her room after
