Aritcle Writer - Excellent command of North American English

I'm looking for a very professional article writer with IMPECCABLE North American English who is able to write optimized content based on keywords I provide. I require the services of someone in the next week who is able to produce at least 29 articles in the next 6 days. Article lengths will vary, but mostly they will be 200 word articles. I will pay $3.00 per article and if your able to get all the writing done and to me no later than March 6, I will pay a bonus of $20.00. It's important that you know that NONE of the articles I require can be copied from other sources. I will run every article through two different software programs to ensure no duplication. The maximum payable for this job is $87. Please do not bid higher or your bid will be rejected. Finally - I have planted a spelling or grammar mistake in this description. Please PM me **do not tell me on the public message board what the mistake is--only PM me the mistake**. Please also tell me why you are the right person for this work. Do not send me a copy / paste response, I'm not interested in that. I need to choose a supplier quickly - and as soon as I find the right person, I will award the job. Thanks. TellyB