top-selling

adjective2

1. •
   Extremely popular and selling in larger quantities than other brands.

   • They manufacture three of the world's ten top-selling drugs.
   • She has her own TV show and two top-selling albums.
2. •
   Producing books, songs, etc. that are extremely popular and sell in larger quanitites than others.

   • She's one of our top-selling authors.