"Wanda is hosting this year's school harvest feast, but she is so busy promoting it, she forgets to get the food! Luckily, Ralphie happens to know of a farm that grows the finest produce around, but there's a problem: he thinks it's haunted! There are tractors driven by ghosts, plants that climb walls, and so many robots! Could the spooky discoveries actually be helping the farm?"--Back cover.