The Exterminators (The Exterminators #21)

The Bug-Bee boys go to war in Part 3 of "Crossfire and Collateral!" The Mutated Mayan Hissers are somewhere in the bowels of L.A., ready to unleash their assault on our civilization. But the Exterminators discover that tracking an enemy with 3,000 years of practice hiding from humans is their most difficult out-call yet.