David Hagberg

Sort by:

Popularity Prediction Title

... Unknown

Broken Idols

... Unknown

Burned

... Unknown

Citadels on Earth

... Unknown

Citadels under attack

... Unknown

Crossed Swords

... Unknown

Eagles Fly

... Unknown

Flash Gordon Book Two: War of the Citadels

... Unknown

Flash Gordon: Massacre in the 22nd Century

... Unknown

Flash Gordon, No. 3: Crisis on Citadel II

... Unknown

Flash Gordon, Number 4: Forces from the Federation