âWas it?â
Officer Garcia looked embarrassed. âNot yet,â she replied. She looked at Frank and Joe and shook her head in amazement.
âI just thought of something else,â Joe said. He leaned over the balcony. âIt might be a good idea to check for grappling marks on some of the balconies below this one. Letâs say no one else in this apartment building is involved. The thieves could simply have stair-stepped down the building.â
âWhat do you mean?â Officer Garcia asked.
âMaybe the rope was just long enough to reach a couple of balconies below,â Joe explained. âThe thieves could have hooked it to the Winstonâs balcony, climbed down to the end of the rope, released the hook somehow, then attached it to the balcony they were on and finished climbing down the building that way. People normally donât go around checking their balcony railings for scratch marks, so they may not have noticed them yet.â
âWell, maybe they didnât use a helicopter to land on the roof,â Mario said. âMaybe thatâs how they reached the apartment in the first placeâby climbing from balcony to balcony.â
âSomehow I donât think so, Mario,â Frank said.âToo riskyâtheyâd be seen for sure. Iâm surprised they werenât seen earlier. This is all just speculation, anyway, but if they did climb down this way, I think it was only a backup plan. The Winstons arrived home earlier than they were supposed to.â
âWell, weâve got a lot of theories here, so I think we should start checking them out,â Mario said. âLetâs start with Air Traffic Control to find out what helicopters were in the downtown area tonight about the time of the robbery.â
âIâll get right on it,â Officer Garcia said. She headed back through the French doors, leaving Mario alone on the balcony with Frank and Joe.
âWell, guys, I think weâve got our work cut out for us,â Mario said. âThese thieves are really clever, and I have a feeling weâve not seen the last of them.â
âIâve got all these different pieces of the puzzle going around in my head,â Frank said, âand Iâm trying to put them all together.â
âOnce we can eliminate some of the theories weâve come up with, things will be clearer, I think,â Joe added.
âDefinitely,â Mario said. He looked at his watch. âWell, I need to meet up with the rest of my officers to see what else theyâve found in the apartment.â
âYou mean like fingerprints?â Frank said.
Mario nodded. âI really donât expect there to beany evidence, though,â he said. âThere was nothing at the other apartment except for the marks on the balcony.â He looked at his watch. âWhy donât you guys go on up to the von Battenbergâs apartment and enjoy yourselves for a whileâat least until I finish here? You shouldnât spend all of your time in Philadelphia trying to solve our crimes.â
âWell, actually, I canât think of anything I enjoy more than solving mysteries,â Joe said, âbut if we donât at least show up at the party, weâll never hear the end of it from Matt, Chet, or Tony.â
âThatâs the truth,â Frank said.
As they headed toward the elevator that would take them to the von Battenbergâs penthouse, Frank decided that one of the first things he wanted to find out was how much Elisabeth knew about the acrobats in Aérocirque.
6 Case Closed?
----
When the elevator doors opened at the foyer of Baron von Battenbergâs penthouse apartment, Frank and Joe were greeted by a huge crowd of young people lit by strobe lights. They were all dancing to loud music. The contrast between the scene in the Winstonâs apartment and what was now in front of them was shocking.
âWell, life