The Pollock-Krasner House and Study Center in Springs has just published the first children's book about the Abstract Expressionist painter Lee Krasner. “Lee Krasner: An Artist’s Life,” was Written by Alan Zola Kronzek, illustrated by Ruby Jackson, and edited by Helen Harrison, the study center’s director. “WetLand,” Mary Mattingly’s modified 1971 Rockwell Whitcraft houseboat that produces its own food and energy, will be docked at Long Wharf in Sag Harbor from today through June 20 as part of the Parrish Art Museum’s current exhibition, “Radical Seafaring.”