THEME: one letter of a phrase is changed to U
GOOD ONES: Flea? DOGGIE BUG [doggie bag]
Prospector's close attachment to his helper? MULE BONDING [male bonding]
Reservation for an upper berth? BUNK DEPOSIT [bank deposit]
Corkers? IRISH [I thought comedians, not those from Cork]
Blood line VEIN
Follower of directions? ERN [as in western or northern]
First name in architecture EERO [both ways]
Confirmation, e.g. RITE
Cell user PRISONER
Subway selection ONION [I thought trains, but BMT was too short]
Where to find stories on Friday? DRAGNET [TV's Joe Friday]
Fresh bean sprout? IDEA [bean = head]
Driving need? TEE
Pitchers may hold them ICED TEAS [I thought baseballs]
Season opener? ESS
BTW: I believe this puzzle has set the all-time record for clever entries.
My newspaper had the title "You Must be Joking," but I wonder if it was supposed to be "U Must be Joking."
Dull thing to be in A RUT [used to be forbidden to use the indefinite article in an answer that didn't need it]
1970 Poitier title role TIBBS ["They call me
Mister Tibbs!"]
ELHI in the real world is "K-12," which I guess sounds like a spot remover. Elhi sounds like a biblical name.
Is down with HAS [as in "has the flu"; hipsters might use it to mean "has no objection"]
Macbeth's burial site IONA [the real Mac
Beth died there; I believe Shakespeare's Mac
beth died at Scone at Malcom's hand]
RATING:
Three grins = Loved it; Two grins = Enjoyed it; One grin = A bit bland for my taste; One teardrop = Not much fun