Agatha's Letters
Answer: HOUSE OF MIRRORS

The letters of each answer can be found hidden in the illustration; fill in the blanks with the object the letters comprise:

Academics Scavenger Hunt — HONEY->brancH
Agatha's Books — RAVEN->clOak
Notes on a 7-Course Meal — CUTLERY->Umbrella
Faux Amigos — MOONLIGHT->caStle
Shifty — SENSE->goosE

The indicated letters spell HOUSE, fitting the first part of the enumeration "***** OF ???????". Looking at the picture, the house is made of the letters of MIRRORS, implying the final answer HOUSE OF MIRRORS.