"Originally published in single magazine form as Chase 1-9, ans 1,000,000, Batman 550, DCU villians secret files 1, Secret files and war secret files 1, JSA secret files 2, Flash secret files 3, Joker: last laugh secret files 1, Batgirl secret files and origins 1 and Hawkman secret files and origins"--T.p. verso. Written by D. CURTIS JOHNSON and J.H. WILLIAMS III Art by J.H. WILLIAMS III, MICK GRAY, CHARLIE ADLARD, YANICK PAQUETTE, BOB HALL, ERIC CANETE, EDUARDO BARRETO, RICK BURCHETT, GREG SCOTT and others Cover by J.H. WILLIAMS III Collecting a cult favorite series from the 1990s spotlighting the amazing artwork of J.H. Williams III, CHASE stars Agent Cameron Chase. On field assignment for the Department of Extranormal Operations, a government agency with jurisdiction over superhuman activity, she's about to encounter some unexpected surprises, as her own mysterious powers come into play - powers she doesn't fully understand. This spectacular collection includes appearances by Batman, Green Lantern, The Flash, Martian Manhunter, Teen Titans, the Justice Society of America and more, in stories from CHASE #1-9 and #1,000,000, BATMAN #550, #1-9, DC UNIVERSE SECRET FILES #1, SECRET FILES GUIDE TO THE DC UNIVERSE 2000 #31, SUPERMAN: OUR WORLDS AT WAR SECRET FILES #1, JSA SECRET FILES #2, THE FLASH SECRET FILES #3, THE JOKER: LAST LAUGH SECRET FILES #1, BATGIRL SECRET FILES #1 and HAWKMAN SECRET FILES #1.