Cassandra Golds, the award-winning author of The Three Loves of Persimmon, has written a literary, supernatural thriller for young adults, retelling, in part, the romantic legend of Sir Galahad. Deirdre is alone in a crumbling block of flats after her grandmother dies. While looking out the window one day, she sees a boy who is familiar. She hasn't seen him in years but Deirdre and Gal share a secret. Together, he and Deirdre must discover the secret of the old building, before it collapses and the secret is lost forever.