Clojure for the Brave and True by Daniel Higginbotham is a wonderful intro into the entire ecosystem (Leiningen, Clojure/lisps in general, Java interop, emacs,

Clojure for the Brave and True by Daniel Higginbotham is a wonderful intro into the entire ecosystem (Leiningen, Clojure/lisps in general, Java interop, emacs, etc.). If you're already experienced with Lisps, you could probably start with The Joy of Clojure.