The Decepticons gain control over a human engineer for a dam so that they can use that dam to pump energy to Cybertron and repair the dimensional bridge and get more help.
The price of "The Transformers #21 [Direct](1984)-Very Fine (7.5 – 9)" at Downtown Comics in Castleton is USD $15.00.
"The Transformers #21 [Direct](1984)-Very Fine (7.5 – 9)" is associated with the Transformers brand.
The publisher of "The Transformers #21 [Direct](1984)-Very Fine (7.5 – 9)" is Marvel Comics.
The genre of "The Transformers #21 [Direct](1984)-Very Fine (7.5 – 9)" is Science Fiction.
"The Transformers #21 [Direct](1984)-Very Fine (7.5 – 9)" falls under the category of Back Issues.
The artist of "The Transformers #21 [Direct](1984)-Very Fine (7.5 – 9)" is Don Perlin. The cover artist is Herb Trimpe.
The writer of "The Transformers #21 [Direct](1984)-Very Fine (7.5 – 9)" is Bob Budiansky.