Thinking about buying or selling? Renting year-round or just for a week? Perfect timing! Our Ask a Sales and Rental Broker...feature is here to help. Next week, Liz Finlay of Nantucket's Great Point Properties will be doing her utmost to answer your questions about buying, selling and renting on the Cape & Islands - just like she explained brokers' commissions. Kindly submit your questions in the comments or email them to us at firstname.lastname@example.org. Anonymity and gratitude are guaranteed.