Hi
Take a look at all the itineraries listed here
http://www.africaguide.com/rd/overland.htm
or visit our travel center at this URL
http://www.africaguide.com/travel
and select the Overland Trips button at the top.
There are currently 65 trips offered through different overland companies - much in the same price bracket a Absolute Africa.
Many of them have received feedback from previous travellers which you can view with the itineraries.