978-1-64843-070-1 paperback (with flaps) $39.95

978-1-62349-851-1 flexbound (with flaps) $29.95

978-1-62349-857-3 flexbound (with flaps) $30.00

978-1-62349-797-2 flexbound $25.00

978-1-62349-669-2 flexbound (with flaps) $28.00

978-1-62349-621-0 flexbound (with flaps) $23.95

978-1-62349-611-1 hardcover (printed case) $50.00 ^s

978-1-62349-556-5 flexbound (with flaps) $36.00

978-1-62349-496-4 flexbound (with flaps) $24.95

978-1-62349-442-1 cloth $35.00