Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Batteries Required

Batteries Required is book number 4 in the Samantha Shaw Mysteries. This is one hot, sexy book. Sam and best friend Angel are given a sex toy kit to try out and see if Angel wants to add it to her lingerie business. But before Sam and Angel can open the box, Angel goes missing and her house has been ransacked. Sam has to deal with a fanatical fan of R.V. Logan, her up and down relationship with P.I. Gabe Pulizzi, and the simmering heat of Det. Logan Vance who wants Sam as his own. All the while operating her dating service Heart Mates.