Tilly Frost has grown up reading her grandmother's bestselling romance novels - so when the one and only Beatrix Frost is taken ill, Tilly finishes writing her latest work. Then Tilly agrees to start the next book. But what is her gran hiding from her? And how can Tilly write a heart-pounding romance when she's never been in love? Can she turn her school crush into something more? One thing Tilly should know is that the course of true love never did run smooth?