Juggler of Worlds
Most of the book revisits earlier stories ( the Beowulf Shaeffer stories in "Crashlander" from the points of view of Sigmund Ausfaller and several Pierson's Puppeteers , and "The Soft Weapon" and parts of "Fleet of Worlds" from the point of view of Nessus ) . 
<triplet> Pierson's Puppeteers <subj> Beowulf Shaeffer <obj> from narrative universe