Complex sentence: Kramer gave Giles his Luger pistol and holster, a ceremonial dagger, and his swastika armband, in return asking for a signed original of Giles's work.
Split into simpler sentences: Kramer gave Giles his Luger pistol and holster, a ceremonial dagger, and his swastika armband. In return Kramer asked for a signed original of Giles's work.