Once again Indiana Bones and his bestest friend, Aisha, have to gather their wits, courage and plenty of snacks to sniff out clues and solve a twisty mystery. On the hunt for the Lonely Avenger's lost treasure, the intrepid travellers set off on another trek, this time to the Temple of Diana at Ephesus. But nothing is ever simple for our heroes, and the slippery Serpent and stinky Ringo are still hot on their tails, determined to thwart their every move.