Sophie Hannah''s unguessable thrillers have readers hooked!

''INGENIOUS! I challenge anyone to unravel this clever whodunit'' ⭐⭐⭐⭐⭐

''Sophie Hannah could well be our modern Christie, such a deliciously complicated plot. Her best yet!!'' ⭐⭐⭐⭐⭐

''This murder mystery really did blow my mind. It kept me awake at night! Absolutely brilliant'' ⭐⭐⭐⭐⭐

''This lived up to its press for me. I loved every page -- a truly impossible puzzle!!'' ⭐⭐⭐⭐⭐

Some secrets are so dark you keep them even from yourself . . .

When Amber Hewerdine consults a hypnotherapist as a desperate last resort, she doesn''t expect that anything much will change.

She doesn''t expect it to help with her chronic insomnia . . .

She doesn''t expect to hear herself, under hypnosis, saying words that mean nothing to her: ''Kind, cruel, kind of cruel'' - words she has seen somewhere before, if only she could remember where . . .

She doesn''t expect to be arrested two hours later, as a result of having spoken those words out loud, in connection with the brutal murder of Katharine Allen, a woman she''s never heard of . . .