He unsealed the package and studied the directions. He had no knowledge of what a fatal dose might be, but surely if he took ten times the correct amount he would be safe. That meant every night for nine nights removing a dose and keeping it secretly for use on the tenth night. More evidence must be invented in his diary which had to be written right up to the end—November 12. He must make engagements for the following week. In his behaviour there must be no hint of farewells. This was the worst crime a Catholic could commit—it must be a perfect one.