Romance, trivia and science fiction make their mark on this week's IndieReader Top 10 Indie Bestseller List. Chart favorite M. Leighton reclaims the top spot with her erotic romance, Down To You. Follow Olivia Townsend as she gets tangled up in a love triangle with twin brothers, Cash and Nash Davenport. Who will she choose?

Guinness World Records recently named Korean rapper Psy's "Gangnam Style" as the "most like video in YouTube history." What else made the cut in their annual collection of feats big and small? Find out in Guinness World Records 2013, which holds steady at the number two spot for the second week running. Claiming third place on the list this week, Hugh Howey's Wool Omnibus Edition. All five books of sci-fi favorite Howey's beloved Wool series can be found within, delighting fans and critics alike. Some say it's a classic in the making. What do you think?

IndieReader's Top 10 Indie list is updated every week, using sources including Amazon, the New York Times, B&N.com and USA Today to determine what books make the cut. Check out the rest of this week's, and every week's, Indie bestsellers to see what's hot in Indie and self-publishing on their bestseller list.

And be sure to check out our writing and publishing series this week with Porter Anderson.