I find that turning the key to "on" and waiting for the fuel pump to finish buzzing before starting makes the starter's job a bit easier.

>This is a very common symptom.  Usually caused by the ignition switch
>circuit not supplying enough current to activate the solenoid.
>  The starter itself is usually OK.  A *hard start relay kit* often
>solves the problem.  I think Bus Depot has them.   Check the archives or
>keep asking questions.  :-)