Featured Books

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Katy

Katy's Big Hair Day (Kindle Edition)
Steven Ramirez

All books with Oak Systems Leisure Software as the publisher

  • Chess (Kindle Edition) by Oak Systems Leisure Software
  • CodeWord (Kindle Edition) by Oak Systems Leisure Software
  • Puzzle Pack 1 (Kindle Edition) by Oak Systems Leisure Software
  • Sudoku Works (Kindle Edition) by Oak Systems Leisure Software
  • Word Search (Kindle Edition) by Oak Systems Leisure Software
  • Word Search Volume 2 (Kindle Edition) by Oak Systems Leisure Software

Recent Blog Posts

Are sales estimates 100% accurate?

Book sales estimates are still estimates, and for books selling a low volume ( less than 100 copies a month for instance ) the estimates are most likely accurate within 1%. In the end, it is all based on sales rank changes rather than sales numbers, and NovelRank should not be used to dispute hard sales figures from publishers or Amazon.... more FAQs

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