Katy finds what she thinks is the perfect pumpkin on a class field trip to a pumpkin patch, but after her classmates tease her about how small it is, it is up to Katy's father to show her how perfect her pumpkin can be.
Once, after a bountiful pumpkin harvest, as four brothers dispose of unneeded seeds, the seeds suddenly go flying with the wind and cover the town below, but the brothers think nothing more about it.
Rhyming text and photographs follow a pumpkin patch as it grows and changes, from seeds to plants to pumpkins ready to harvest, to jack-o-lanterns and then to seeds again.
When Rex accompanies Pinky and his relatives on their traditional trip to pick and carve pumpkins, she feels left out because of the jealous behavior of Pinky's cousin Abby.
Full-color photographs and text follows the life cycle of a pumpkin seed, from germination to flower to a fully developed melon, which are often carved for Halloween decorations or made into pumpkin pie.