I'd highly recommend the one I'm reading right now as one of the best in terms of understanding A, unfortunately do to forum rules I can't give you the name. I've read 4 different books on the topic. This is the only one I've read twice.

Me: 40 W: 45
T: 13, M: 11
1 D: 9

Suspect A 6/15
ILBINILWY 8/15, and 3/16
EA/PA Discovered 3/16
EA admitted 3/16
W Moved out 4/16
W opens R talk and says A over 1/17