Black Wings(1st Edition) by Len *Signed!* Roberts Paperback, 61 Pages, Published 1989 by Persea Books ISBN-13: 978-0-89255-141-5, ISBN: 0-89255-141-0
Sweet Ones(1st Edition) by Len *Signed!* Roberts Paperback, 71 Pages, Published 1988 by Milkweed Editions ISBN-13: 978-0-915943-24-1, ISBN: 0-915943-24-7