Black's Rhyming and Spelling Dictionary

Matheson, like Bradbury, has no real interest in hard science fiction. He brings forth an obligatory amount of mumbo-jumbo (my favorite is when a doctor exclaims over Scott Carey's "incredible catabolism") and then drops it. We know that the process which eventually results in Scott Carey's being chased through his own basement by a black widow spider begins when he is doused by a curtain of sparkling radioactive spray; the radioactivity interacts with some bug spray he had ingested into his system a few days earlier. It is this double play that has caused the shrinking process to begin. It is the most minimal nod at rationality, a mid-twentieth-century version of pentagrams, mystic passes, and evil spells. Luckily for us, Matheson, like Bradbury, is more interested in Scott Carey's heart and mind than in his incredible catabolism. It's worth noting that in The Shrinking Man we're back to the old radioactive blues again, and to the idea that horror fiction helps us to externalize in symbolic form whatever is really troubling us ...»