Winslow Nickleby's lawyer is his villainous aide.
The New Scooby-Doo Mysteries
He told Nickleby about the emerald hidden in the childrens home and how to get it. The existence of the emerald and a cryptic clue about where to find it were in Nickleby's uncle's will. The lawyer helped get the property condemned so that Nickleby could buy it cheaply.