Dead Tired: A Mystery
(Book)

"Alice didn't think her maternity leave would involve so much, well, murder. Before becoming proud new moms, she and her friends bonded more than members of a prenatal group usually would, as they became accidental amateur sleuths and solved a crime together. Now, with all this behind them and Alice's son Jack somehow already a year old, Alice is keen to finally catch up on some sleep. So when an opportunity presents itself in the unlikely form of an eco-protest, Alice and her friends willingly chain themselves to trees and settle in as an excuse to get some overdue rest. ... The next morning one of their fellow protesters is found strangled, and any hope of a peaceful interlude is suddenly swept away"--