1st printing. Collects Legion of Super-Heroes (1980-1987 2nd Series) #260-271 and Secrets of the Legion of Super-Heroes (1981) #1-3.

Written by Gerry Conway, J. M. DeMatteis, E. Nelson Bridwell, and Paul Kupperberg. Art by Joe Staton, John Calnan, Ric Estrada, James Sherman, Jimmy Janes, Dave Hunt, Frank Chiaramonte, Steve Ditko, and Bob Wiacek. Cover by George Perez. Back Cover by Dick Giordano, Jimmy Janes, and Frank Chiaramonte. Introduction by Paul Levitz.

The greatest heroes of the 30th century star in these classic stories that set the stage for The Great Darkness Saga, one of the most beloved tales in Legion history!

First, the Legion—including Mon-El, Brainiac 5, and Phantom Girl—takes on a Circus of Death! Then, the villainous Dagon strikes, kidnapping several Legionnaires parents for ransom. And the Fatal Five return—now working for the Dark Man!

Plus, find out startling new information from the pasts of the Legion and their ally R.J. Brande.

Hardcover, 352 pages, full color.