World of Wonder
Fletcher Pratt
Daughters of Earth
Judith Merril
Operation R.S.V.P.
H. Beam Piper
The Blue Star
Ullr Uprising
Federation (1)
Uller Uprising
Tales from Gavagan's Bar
L. Sprague de Camp & Fletcher Pratt
Gavagan's Bar (1)
The Continent Makers and Other Tales of the Viagens
L. Sprague de Camp
Viagens Interplanetarias (1)