We're all familiar with the concept of beach reads: books that are perfect for the hot, hazy season, tomes that are catchy and clever without being very demanding, paperbacks that end up dog-eared and redolent of tanning oil from banging around in the beach tote.
Cable, it is becoming clear, has its own equivalent: summer series that trade on light comedy and quirky characters, with just enough mystery or action to keep you from flipping over to "The Real Housewives of [Your City Here]."
Call it sweet-tea TV. It is the peculiar, and notably successful, provenance of basic cable's USA Network.
Consider a recent week in July. Seven USA shows -- virtually its entire slate of original prime-time programming -- were bunched together in Nielsen's Top 10 scripted cable series.
Only one show on cable, TNT's Steven Spielberg-produced "Falling Skies," outranked any of USA's magnificent seven.
In order of popularity, they are "Royal Pains," "Burn Notice," "Covert Affairs," "Suits," "Necessary Roughness," "White Collar" and "In Plain Sight."
"What's remarkable is the consistency of their originals," says Sam Armando, director of strategic intelligence at SMGx, the research arm of the multipronged Starcom MediaVest Group.
"Other networks have peaks and valleys. USA doesn't," he says. "Five of their originals are within one-tenth of a ratings point of each other."