(W/A/CA) Bill Watterson. Calvin, the irrepressible pint-sized tyrant, is always bursting with energy. And the volume's oversized 12' x 9' format provides Calvin's outrageous fantasies room to explode. Dozens of Sunday strips are lavishly reproduced in color for The Days Are Just Packed, along with Calvin's amusing weekday adventures. Collection covering strips from April 11, 1991 to November 1, 1992..