STATEN ISLAND, N.Y. — The third installment of the “Assassins Anonymous” series by longtime Staten Islander Rob Hart releases on Tuesday. To mark the launch, Hart, who now lives in Jersey City, will be visiting Staten Island at 7 p.m. on Wednesday for a meet and greet at the Barnes & Noble in New Springville. Hart’s newest title, “Three Hitmen and a Baby,” follows the success of his two previous books in the series.