The wife got me the awesome newish GPK book for my birthday in November! It has a nice introduction by Art Spiegelman and an afterword by John Pound. In between are full color pictures of all the original series 1-5 GPK cards!
The book's even on the smallish side, making it feeling like a jumbo waxpack. The sleeve even has that waxy feel to it!
And now, more CreePeeKay related cards from series 1-5: