When you give him the lemon sucker from Pigpen. He gives you his invitation to the party, and you can get his pen from the desk.
Linus is in the pumpkin patch to the right.
After Linus mails his letter, go left to where Lucy and Charlie Brown have the football.
you wait for the great pumpkin!
Linus and Lucy live in the blue house. But you will find Linus in the Pumpkin Patch, to the right.
The pen, which you need to do the Charlie Brown football scene, is on Linus's desk in Linus and Lucy's house. It will appear when Linus is writing his letter to the Great Pumpkin. This is after you have selected the pumpkin in the pumpkin patch and rolled it back to the house. Take the bag that Linus gives you and give it to Pigpen on the sidewalk outside. He will give you a lemon sucker. When you take this back inside and give it to Linus, he gives you his invitation to the Halloween party, and the pen is on his desk. Linus is writing a letter to the Great Pumpkin.
It is on the table after you give Linus the lemon sucker from Pigpen. Linus gives you his invitation to the Halloween Party, and he has just written a letter to the Great Pumpkin. Pick up the pen.
linus
It is all the way to the right, and and Linus is there.
You get it from Linus by giving him the sucker.
You meet him in the island The Great Pumpkin. based off of the peanuts. So he is the same Linus in the Peanuts.
Go back inside and give it to Linus.
Linus and Lucy live in the blue house on Main Street. But you will find him first in the Pumpkin Patch (to the far right).