Asterix : Asterix and the Laurel Wreath 18 by Rene Goscinny,Albert Uderzo

Chief Vitalstatistix rashly invites his brother-in-law to dine of a stew seasoned with Caesar's laurel wreath, so Asterix and Obelix must go to Rome to fetch those laurels. Hoping to get access to Caesar, they sell themselves as slaves - but can they do a deal with the corrupt Goldendelicius to swap the laurels for parsley? If so, it will be their own Roman triumph.