Book 1

October 31st, 2007
English
Paperback

Book 2

Countdown Presents: Lord Havok and the Extremists #2

by Frank Tieri, Liam Sharp, Rob Hunter
November 28th, 2007
English
Kindle

Book 3

Countdown Presents: Lord Havok and the Extremists #3

by Frank Tieri, Liam Sharp, Mark Robinson
January 2nd, 2008
English
Kindle

Book 4

Countdown Presents: Lord Havok and the Extremists #4

by Frank Tieri, Liam Sharp, Rob Hunter
January 23rd, 2008
English
Kindle

Book 5

Countdown Presents: Lord Havok and the Extremists #5

by Frank Tieri, Liam Sharp, Mark Robinson
March 5th, 2008
English
Kindle

Book 1-6

Cuenta Atrás Presenta Núm. 6 de 6

by Frank Tieri, Liam Sharp, Rob Hunter
May 1st, 2009
Spanish
Paperback
September 2nd, 2008
English
Paperback

Countdown Presents

by Frank Tieri
English
Paperback