Trumps of doom
**Book 6 of the Chronicles of Amber.**  Merlin, son of Prince Corwin, is finishing up his education on Shadow Earth, and wrapping up a few loose ends.  For example, why does someone attempt to kill him, every April 30th?  The latest attempt leads him to the loss of an old love, a strange deck of Trumps, and a reconnection with an old friend.  But all roads lead to Amber, and the mystery leads him into further danger....
Amber (Imaginary place), Fiction, American Science fiction, Large type books, Amber (imaginary place), fiction
Roger Zelazny