More nerdy storylines, please! In this novel from Helen Hoang, Stella Lane is the genius mathematician who puts herself in remedial romance — by hiring escort Michael Phan to teach her the ins and outs of sex. We consider it the perfect equation for a great readChloe Green has spent her whole tenure at Willowgrove Christian Academy competing for valedictorian with the principal's perfect daughter, Shara Wheeler. But when Shara kisses Chloe and then disappears on prom night, she leaves only a string of cryptic clues. Chloe forms an unlikely alliance with Rory, Shara's misfit neighbor, and Smith, her quarterback boyfriend, to suss out where Shara has gone, ending with a dramatic finish no one will see coming.