Contents (view Concise Listing)

• 7 • Introduction (Assignment in Tomorrow) • essay by Frederik Pohl
• 11 • Mr. Costello, Hero • (1953) • novelette by Theodore Sturgeon
• 38 • Angels in the Jets • (1952) • short story by Jerome Bixby
• 51 • The Adventurer • (1953) • short story by C. M. Kornbluth
• 66 • Subterfuge • (1943) • short story by Ray Bradbury
• 75 • Helen O'Loy • (1938) • short story by Lester del Rey
• 87 • 5,271,009 • (1954) • novelette by Alfred Bester
• 123 • The Big Trip Up Yonder • (1954) • short story by Kurt Vonnegut, Jr.
• 139 • We Don't Want Any Trouble • (1953) • short story by James H. Schmitz
• 147 • The Peddler's Nose • [Quarantine] • (1951) • short story by Jack Williamson
• 163 • The Frightened Tree • (1953) • short story by Algis Budrys (variant of Protective Mimicry)
• 175 • A Matter of Form • (1938) • novella by H. L. Gold
• 241 • Back to Julie • (1954) • short story by Richard Wilson
• 247 • She Who Laughs ... • (1952) • short story by Peter Phillips (variant of She Who Laughs)
• 262 • Official Record • (1952) • novelette by Fletcher Pratt
• 280 • Hall of Mirrors • (1953) • short story by Fredric Brown
• 288 • Mother • (1953) • novelette by
  Philip José Farmer^?Philip Jose Farmer