The Reunion — Janet Tanner

The new book from this popular author - At school Hannah and her three best friends, Laura, Jenny and Annabel, were known as The Inseparables. So when Laura calls out of the blue with the idea of holding a reunion, Hannah is excited at the prospect of seeing how the years have treated her contemporaries. But things soon turn sour when one of them is found dead, drowned in her own swimming pool . . .