Everyone’s favourite girl detective is back for a 2nd mind-blowing instalment, packed with all the off-the-wall humour, action and friendship of the first book. This time, Ruby is off on an adventure on the wide open ocean. Can she crack the case of the Twinford pirates while evading the clutches of a vile sea monster, as well as the evil Count von Viscount? Lauren Child is the award-winning and bestselling author of the hugely popular \