"The last thing he told me" by Laura Dave

I couldn't put this down and can completely see why it's been on Apple TV. But after the high of the dopamine hit of the rush of reading it, I felt exactly like I'd just binge watched a load of junk TV. I'd read more of her books because it is very light and a page turner. 3 stars out of 5 but probably closer to 2.5 to be honest. https://www.goodreads.com/book/show/54981009-the-last-thing-he-told-me