Starter Villain by John Scalzi
Starter Villain is just fun, from beginning to end.
Charlie is down on his luck. He's divorced, living in a house his half-siblings want to sell, and working as a substitute teacher. All he wants to do is buy the pub downtown, but he has no money and can't get a loan. Then his estranged uncle dies and leaves him his business - parking garages/ villainous empire. Suddenly he's the owner of a top-secret lair (under a volcano, naturally), though the "sinister mission control room" is somewhat lacking. And now some people are pressuring him to join the Lombardy Convocation, a group of supervillainous villains who just happen to be having their annual meeting.
This story is laugh-out-loud funny. Charlie is in over his head but has some good guidance, including from his cat, Hera (who I adore by the way). Turns out villany is much more corporate than one would have thought. In addition to explosions, Bond-style bad guys, and...