7 • The Eggs & I • essay by Forrest J. Ackerman
11 • Introduction (Two Dozen Dragon Eggs) • essay by Donald A. Wollheim
16 • Mimic • (1942) • short story by Donald A. Wollheim
25 • Extending the Holdings • (1951) • short story by Donald A. Wollheim
31 • Storm Warning • (1942) • short story by Donald A. Wollheim
46 • The Poetess and the 21 Gray-Haired Cadavers • (1953) • short story by Donald A. Wollheim (variant of The Poetess and the 21 Grey-Haired Cadavers)
54 • Malice Aforethought • (1952) • short story by Donald A. Wollheim
62 • Santa Rides a Saucer • short story by Donald A. Wollheim
69 • Ganymede House • (1953) • short story by Donald A. Wollheim
74 • Road to Rome • (1953) • short story by Donald A. Wollheim
79 • The Rag Thing • (1951) • short story by Donald A. Wollheim
86 • The Feminine Fraction • (1964) • short story by Donald A. Wollheim
93 • Ein Blick in die Zukunft • (1969) • short story by Donald A. Wollheim
100 • Top Secret • (1948) • short story by Donald A. Wollheim
103 • How Many Miles to Babylon? • (1963) • short story by Donald A. Wollheim (variant of Babylon: 70 M.)
113 • Shoo, Fly • (1953) • short story by Donald A. Wollheim (variant of Shoo, Fly!)
120 • The Lysenko Maze • (1953) • short story by Donald A. Wollheim
136 • Landragon • short story by Donald A. Wollheim (variant of Private World 1951)
149 • Give Her Hell • (1963) • short story by Donald A. Wollheim
155 • Disguise • (1953) • short story by Donald A. Wollheim
161 • The Garrison • (1965) • short story by Donald A. Wollheim
170 • Doorslammer • (1963) • short story by Donald A. Wollheim
177 • The Egg from Alpha Centauri • short story by Donald A. Wollheim
183 • Last Stand of a Space Grenadier • (1954) • short story by Donald A. Wollheim
194 • An Advance Post in the War Between the Sexes • short story by Donald A. Wollheim
201 • Web Sixty-Four • short story by Donald A. Wollheim