My French Life™ BOOK CLUB - The Perfect Nanny: Feedback on poll #1

[Jacqueline]

Members prefer the English title 'Lullaby'
Nobody had a bad experience with a nanny
Fictions with nanny as main character: Mary Poppins, Mrs. Doubtfire, The Help, The Nanny Diaries, Nanny McPhee, Finding Vivian Maier, The Hand that rocks the cradle
Scandals involving nannies: famous actors cheating with the nanny of their children, The Lindbergh baby, a French au pair recently murdered in London, parents placing videos in teddy bears to spy on their nanny
Link to questions https://goo.gl/forms/8kJ2laz3kZZSw24w1
QUESTIONS :
1 In your opinion, why do most readers prefer Lullaby to The Perfect Nanny?
2 Do the narrator’s early revelations puncture the suspense, or do they act as an incentive to reading on ?