Emma and August
Gideon & Boingo crossover ! 
Gideon wants the Mystery Shack secret, and Boingo wants Granny’s secret recipe!
Could Boingo go to Gravity Falls or could Gideon go to his lair ? 
Comment if you hate or like the idea of a crossover between the two.

Gideon & Boingo crossover !
Gideon wants the Mystery Shack secret, and Boingo wants Granny’s secret recipe!
Could Boingo go to Gravity Falls or could Gideon go to his lair ?
Comment if you hate or like the idea of a crossover between the two.