Thursday, August 1 at 5:30 PM. Maine Author Matt Cost. We hope you will join us for the launch of Maine Author Matt Cost's newest book here at the Library. Cost’s talk will feature his latest release in the Brooklyn 8 Ballo PI Series, “City Gone Askew”. Cost is the highly acclaimed, award-winning author of the Mainely Mystery series. The first book in that series, “Mainely Power”, was selected as the Maine Humanities Council Read ME Fiction Book of 2020. Copies of the book will be available for sale and signing. The Louis T. Graves Memorial Public Library is located at 18 Maine Street, Kennebunkport. For further information, please call 967-2778 or visit our website at www.graveslibrary.org.