Beam Piper - Last Enemy - New paperback or softback - X555z

Piper - Mercenaries - New paperback or softback - X555z

Beam Piper - Graveyard of Dreams - New paperback or softback - X555z

Beam Piper - Day of the Moron - New paperback or softback - X555z

Beam Piper - Keeper - New paperback or softback - 55 - X555z

Piper - Temple Trouble - New paperback or softback - X555z

Beam Piper - Answer - New paperback or softback - 33 - X555z

Beam Piper - Genesis - New paperback or softback - 35 - X555z