The Kiss Quotient by Helen HoangStella Lane thinks mathematics is the only thing that unites the universe. She comes up with algorithms to predict customer purchases a job that has given her more money than she knows what to do with and far less experience in the dating department than the average thirty year old. It doesn't help that Stella has Asperger's and French kissing reminds her of a shark getting its teeth cleaned by pilot fish. Her conclusion: she needs lots of practice