Massacre in the 22nd Century

BOOK SERIES

Flash Gordon (David Hagberg series)

David Hagberg

6 main books

These Flash Gordon novels were written by David Hagberg.

Parent series: Flash Gordon

Books in the series

Books in reading order

Massacre in the 22nd Century#1 · 1980War of the Citadels#2 · 1980Crisis on Citadel II#3 · 1980Forces from the Federation#4 · 1981Citadels Under Attack#5 · 1981Citadels on Earth#6 · 1981

SERIES PUBLICATIONS

Publication timeline

Main-series books by publication year. Unconfirmed TBA dates are excluded.

1980–19816 dated main books