A whisper on the tide Sapphire's father mysteriously vanishes into the waves off the Cornwall coast where her family has always lived. She misses him terribly, and she longs to hear his spellbinding tales about the Mer, who live in...

"A spy novel but one that has been quietly and ingeniously deepened well beyond the ambitions of genre . . . [it] is one of those books that you read with your heart in your mouth, your mind fully engaged, and with a sense of des...