Auzou Book for the ghost smuggler volume 2 the invisible dog

During a picnic in the park to celebrate the holidays, Malo and Silène are disturbed by a ghost like no other: a ghost dog! According to the furry Octave, there's no doubt: the dog is stuck on earth because of the suspicious death of its owner! But the canine spectre hides much more than one mystery... Between a grand countess, a quirky will, lost love, and shady dealings, sending the dog back to the beyond will unearth more than one terrible secret... Will they manage to free the ghost dog without losing their fur?