Some more new guides for performing various actions in StarCraft 2 have been released.

Check out the new eBooks here:
http://www.starcraft2guidance.com/best-general-strategies/cloning-guide/
http://www.starcraft2guidance.com/best-general-strategies/choke-points-guide/
http://www.starcraft2guidance.com/best-general-strategies/map-control-guide/
http://www.starcraft2guidance.com/best-general-strategies/team-playing-guide/
http://www.starcraft2guidance.com/best-general-strategies/harassment-guide/
http://www.starcraft2guidance.com/best-general-strategies/macro-guide/