TAKEN:    I have 10 Robotech/Sentinel books that I'll send for 3 credits.    Order 3 of them and you get them all.  Also posted this in the Science fiction forum. Terry

The Devil's Hand (RoboTech: Sentinels, No1)    

Author: Jack Mckinney

ISBN-13: 9780345353009 - ISBN-10: 0345353005

Symphony of Light (Robotech, Bk 12)
Author: Jack Mckinney
ISBN-13: 9780345341457 - ISBN-10: 0345341457

Doomsday (#6) (Robotech, No 6)
Author: Jack Mckinney
ISBN-13: 9780345341396 - ISBN-10: 0345341392

Southern Cross (Robotech, No 7)
Author: Jack Mckinney
ISBN-13: 9780345341402 - ISBN-10: 0345341406

Invid Invasion (Robotech, No 10)
Author: Jack Mckinney
ISBN-13: 9780345341433 - ISBN-10: 0345341430

Metamorphosis (Robotech, No 11)
Author: Jack McKinney
ISBN-13: 9780345341440 - ISBN-10: 0345341449

Dark Powers (RoboTech: Sentinels, No 2)
Author: Jack Mckinney
ISBN-13: 9780345353016 - ISBN-10: 0345353013

The Final Nightmare (Robotech, No 9)
Author: Jack McKinney
ISBN-13: 9780345341426 - ISBN-10: 0345341422

Rubicon (RoboTech: Sentinels, No 5)
Author: Jack Mckinney
ISBN-13: 9780345353054 - ISBN-10: 0345353056

World Killers (Sentinels, No 4)
Author: Jack Mckinney
ISBN-13: 9780345353047 - ISBN-10: 0345353048