You think that we are lukewarm, that we lack fire and energy, but trust me, it is not so." John stuck his head in at this juncture, and invited us both to come up to Mrs. Inglethorp's room, as he and Mr. Wells had finished looking through the desk in the boudoir. 
We were invited up to Mrs. Inglethorp's room by John.
The desk that John and Mr. Wells had been rummaging through was in Mrs. Inglethorps room.
The analysis can be presented this way.
A young adult is attempting to repair a colored umbrella.
A small child is on stage at a concert
Samples talked to workers about their legal rights.
He is drinking Capri Sun.
The audience enjoyed the solo performance of the tatooed artist.