Music Theory 101 (Humble)
Brian Boone & Marc Schonbrun
Real Estate Investing 101 (Humble)
CPA Michele Cagan
Chaos: Making A New Science
James Gleick
World History 101 (Humble)
Tom Head
Astrology 101
Kathleen Sears
US. History 101
Architecture 101
Nicole Bridge
Anatomy 101
Kevin Langford