When a science experiment goes terribly wrong, a group of mutant veggies threatens to take over the world! Luckily, Agent Spike of the Secret Service is on the case. With help from a few tomatoes, Spike tries to stop this produce posse and their leader, the Big Pumpkin.

The aim of this 1913 work by Thomas Smith is to supply the small-scale grower with all the information needed to maintain a productive vegetable business, from preparing the soil to marketing the vegetables.