Off The Wall

THE FIRESIGN THEATRE'S BIG MYSTERY JOKE BOOK (Straight Arrow):: No mystery about this one — it's the rest of the Firesign scripts, along with some incunabula, some photographia, and lotsa. psychedelia. THE 50 CENT GUITAR BOOK, by Bob Davis & John Adams (Flash):: The 50 cent Guitar Book costs $3.95, in reality, and purports to teach you guitar basics for your 50 cent guitar.