The other thing you can do is pull up best sellers and sort by price. I have read on other threads that sometimes the reduction in price doesn't last. Someone said it had to do with whether the book remained on the bestseller list, but who knows?
Maria
Sage: (multiple formats; Amazon or Smashwords--$1.00)
Catch an Honest Thief (Kindle only format: $1.99; a cozy mystery)