HARD TIMES That's what leads Manson Everard to answer an ad offering "high pay and foreign travel for men and women with military experience." But compared to where - and when - he's going, "hard times" in the 20th-century U.S.A. are easy! 9 • Time Patrol • [Time Patrol • 1] • (1955) • novelette by Poul Anderson 65 • Brave to Be a King • [Time Patrol • 2] • (1959) • novelette by…