Isaac Asimov's foreword to a collection of detective fiction stories. The collection was published in the USA in 1968, reprinted 15 times!

Norby is haunted by his visit to the planet of dragons; he feels that he can learn the secret of his origin on this planet. As a result, he and Jeff go back ...

In the midst of a party at the Wells' apartment, the robot Norby unexpectedly received a hyperdimensional message that the First Mentor was in trouble, and a...

During the performance, Fargo is transported into the past, and then Norby with Jeff Wells. They find themselves in France shortly before the revolution. The...

Ing the Ungrateful infiltrated the Space Administration under the guise of Frizzy the Clown and stole the newest spaceship and the little robot Peru and disa...

Norby is shot with a gun, which deprives him of all abilities except involuntary time travel. In the process of regaining his abilities, Norby meets with his...

Admiral Yono needs to meet with his sister, and he invites Norby and Jeff to this meeting...

Jeff Wells with his brother Fargo and Norby arrive on the planet of the dragons for the holiday. In the midst of the celebration, a thinking cosmic cloud app...

Norby, an extraordinary robot, a friend of Jeff Wells, a cadet at the Space Academy, has lost faith in himself. Their ship, the Promising, arrived on the pla...

JANET and ISAAC ASIMOV Norby and the Queen's NecklacePublished in agreement with the author, c/o WALKER & Co., 435 Hudson Street, New York, N.Y. 10014, USA P...

A genetic researcher mysteriously dies at an orbital station, Emperor Napoleon appears to a highly intelligent robot and warns of the danger threatening huma...