 (Get Rid Of Slimy GirlS), and while holding "meetings" in Calvin's tree house or in the "box of secrecy" in Calvin's room, they usually come up with some plot against Susie.In one instance, Calvin steals one of Susie's dolls and holds it for ransom, only to have Susie retaliate by nabbing Hobbes.Watterson admits that Calvin and Susie have a nascent crush on each other and that Susie is a reference to the type of woman whom Watterson himself found attractive and eventually married.