Bastardy Proved a Spur is one of the adventures of Buckaroo Banzai. In this adventure Reno and Pecos “declare their love for one another and agree to marry at future date provided [they] escape the yak skin in which Xan’s cat’s-paw, the Pasha of Three Tails, has stitched [them].

It is also an adventure, where Perfect Tommy has a chapter that he fills all by himself. It is not known whether it is this chapter where he presents scheme to limit nuclear arms race before Congress or whether his chapter is the one titled Perfect Tommy and the Argentine Miss where he shows his fast reflexes when he steps “barefood on the head of a poised Jungle-master”.