Lot of 2 paperbacks from the famous Mad Magazine. The Questionable Mad (1974) is edited by Albert Fielstein. Mad's Talking Stamps (1974) is by Frank Jacobs.  Both are published by Warner Paperback Library. The spine of The Questionable Mad has been repaired with scotch tape. Mad's Talking Stamps has some water stain damage and the cover has a child's pencil markings. Both are in used condition.