"After Papa Smurf gets hurt in an accident in his laboratory, the Smurfs decide to copy the humans and use money. But money changes everything--and soon everything in the Smurfs Village is in turmoil"--Page 4 of cover. After seeing commerce among the humans, a Smurf returns to Smurf Village as Finance Smurf. After teaching his fellow Smurfs how to buy things with money, some Smurfs get rich while others don't, and things quickly tumble into disarray. Book #18