JULY 2011
Transformers # 21: Prelude to Chaos
Written by Mike Costa, art by Guido Guidi and Brendan Cahill.
Transformers # 22: Chaos Theory Part 1
Written by James Roberts, art by Alex Milne.
AUGUST 2011
Transformers # 23: Chaos Theory Part 2
Written by James Roberts, art by Alex Milne.
Transformers # 24: Chaos Part 1
Story by Mike Costa and James Roberts, art by Livio Ramondelli.
SEPTEMBER 2011
Transformers # 25: The Last Earth Story Part 1
Written by Mike Costa, art by Brendan Cahill.
Transformers # 26: Chaos Part 2
Story by Mike Costa and James Roberts, art by Livio Ramondelli.
OCTOBER 2011
Transformers # 27: The Last Earth Story Part 2
Written by Mike Costa, art by Brendan Cahill.
Transformers # 28: Chaos Part 3
Story by Mike Costa and James Roberts, art by Livio Ramondelli.
NOVEMBER 2011
Transformers # 29: The Last Earth Story Part 3
Written by Mike Costa, art by Brendan Cahill.
Transformers # 30: Chaos Part 4
Story by Mike Costa and James Roberts, art by Livio Ramondelli.
DECEMBER 2011
Transformers # 31: Chaos Epilogue
Written by Mike Costa, art by Casey Coller.