This question contains spoilers… (view spoiler)[Where in the book does Miss. Brewis say Hattie instructed her to bring the tray of tea and sweets to Marlene? While speaking with Inspector Bland she says Lady Stubbs couldn’t be found and about five minutes past four she collected the cake tray to take down to the boathouse. They peg Miss. Brewis as being untruthful, but also to give a little more evidence that Lady Stubbs has two sides... (hide spoiler)]