Books like Kind of Cruel

When Amber Hewerdine consults a hypnotherapist as a last resort, she doesn't expect that anything much will change. She doesn't expect it to help with her chronic insomnia ... or 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 also doesn't expect to be arrested two hours later in connection with the brutal murder of Katharine Allen, a woman she's never heard of ...