Bob Dylan has released several definitive compilations that cover different eras of his career: Bob Dylan's Greatest Hits (1967)
If you're looking for a compilation of his greatest hits, there are several official and unofficial compilations available through legitimate channels. These compilations often include liner notes and details about the songs' origins and impact.
Covers his output from the 1970s through the early 1990s, including "Hurricane," "Tangled Up in Blue," and "Jokerman".
: A massive 53-track box set that serves as a career-spanning retrospective with hits, rarities, and live takes. The Essential Bob Dylan (2000)
The classic introduction, focusing on his 60s essentials.