Corso looked away from the computer and examined the first page of the book that had cost the Venetian printer his life. The title was de umbrarum regni novem portis. Beneath it came the printer’s mark, the device that acted as the printer’s signature, which might be anything from a simple monogram to an elaborate illustration. In Aristide Torchia’s case, as mentioned in Crozet, the mark was a tree with one branch snapped off by lightning and a snake coiled around the trunk, devouring its own tail. The picture was accompanied by the motto SIC luceat LUX: Thus shines the Light. At the foot of the page were the location, name, and date:
He examined the illustrations one by one. According to Borja, legend attributed the original drawings to the hand of Lucifer himself. Each print was accompanied by a Roman ordinal, its Hebrew and Greek equivalent, and a Latin phrase in abbreviated code. He entered:
I. NEM. PERV.T.QUI N.N LEG. CERT.RIT: A horseman rides toward a walled city. He has a finger to his lips, advising caution or silence.
II. claus. pat.t: A hermit in front of a locked door, holding 2 keys. A lantern on the ground. He is accompanied by a dog. At his side a sign resembling the Hebrew letter Teth.
III. VERB. D.SUM C.S.T ARCAN.: A vagabond, or pilgrim, heads toward a bridge over a river. At both ends of the bridge, gate towers with closed doors bar the way. An archer on a cloud aims at the path leading to the bridge.
IIII. (The Latin numeral appears in this form, not the more usual IV). FOR. N.N OMN. A.QUE: A jester stands in front of a stone labyrinth. The entrance is also closed. Three dice on the ground, showing the numbers 1, 2, and 3.
V. FR.ST.A.: A miser, or merchant, is counting out a sack of gold pieces. Behind him, Death holds an hourglass in one hand and a pitchfork in the other.