Lobo Vol 2

A comic book series that ran from 1993 to 1999. Shape-shifting parasites that harbor a terrible secret threatens the planet Earth. It's death from beyond the stars for an angry Main Man when Lobo is ordered by Chief Dox to investigate a disturbing rift in space. But Dox places special L.E.G.I.O.N. agent Layla in charge of the mission, and Lobo finds that he's met his match in the butt-kickin' department!

Hounds for Blood ( Annual #1)
During their mission Lobo start causing trouble for Layla, having been feed up with his attitude she use a special totem to hypnotize him and force him to act like dog.