Its in a box in the moon shrine and you have to repair the box in order to get the horn.
My Sims Agents Questions-Where is the helicopter? the helicopter is at you head quarters and is on the very top floor
I find My Sims Agents wii is better, but it doesn't take very long to beat.
at the the petting zoo
You go to the town hall
Give them to her.
You don't
you find him in your house as soon as you go and touch the bookcase.
in the petting zoo
In the dumpster behind the pizza parlor
You have to find the secret map
Look at the frogs.
Use your magnifying glass around Gabby's junkyard