It is in Linus's house on the desk.
It's an island.
you take the football.
You use the football after Charlie Brown misses it.
By snoopy's doghouse
When you go to the far left later in the game, Charlie Brown needs to sign a document and he needs you to get a pen for him to do so. See poptropicasecrets.com
You give it to Charlie Brown, and he will sign Lucy's contract
There is no "Charlie Brown Island" or "Peanuts Island" or "Snoopy Island."The name of the island is "Great Pumpkin Island" and the solutions are at the related questions below.
You get the pen in the BLUE house. Then you walk back to Charlie Brown [ be right next to him!] and click on the little brown pack in the corner of your screen, find the pen, and click USE. HOPE THIS WAS HELPFUL! :-)
You run with Snoopy and blow on the leaves to make them go the right way and then they will fall into the pile
you go to linus and lucys house after or while you give linus a lemon flavored lollipop and its will be on the desk.
The 15th Poptropica island (October, 2010) is Great Pumpkin Island, a Peanuts and Halloween-themed quest featuring characters from the Charles Schulz comic strip.