sentences:  She also hired the Haggart brothers to man the second monster on the assumption that they wanted to sabotage the games, but Angus and Colin reveal that they just wanted to do it as a prank.Velma explains that Pembrooke's plan was to use her machine to convince Locksley the real monster existed, and enlist his aide in finding it.The next day, the games begin on schedule, but Locksley calls everyone to his ship to look at new pictures of the monster that his mini-sub's sunken (and yet obviously still working) camera had taken, at a depth well below what a ramshackle home-made submarine like Pembrooke's could survive.