Falling by Tara Mills

Blurb: Brilliant leaves and crisp clean air aren't the only things to blow into Meredith McCoy's quiet neighborhood. But when her tranquil autumn morning is shattered by the noise and belching exhaust of a small engine, she and her sexy new neighbor clash. It looks like the old adage, fences make better neighbors, is actually true. Or is it? 

Perhaps there's some common leaf-strewn ground to be found for these two after all.