Cryptic crossword No 4,138

Across

• 1 acrossSee 16dn
• 5 acrossCapone okay smuggling a bit of hooch... this was what prohibition was all about (7)
• 9 acrossWild panic ... about time for moggy drug? (6)
• 10 acrossContradicted keeping electric car as accepted (8)
• 11 acrossCurse end of Baum and his imaginary land (3)
• 12 acrossThe way they do it in the mid Atlantic? Endlessly recurring theme I label ultimately silly! (10)
• 13 acrossCursed hard drive infected with executable file (5)
• 15 acrossBoring work in American pharmacy with only half of goods exchanged for dollars (8)
• 18, 24d acrossHe wrote of journeys on north Atlantic originally, finally adrift with a deviation southwest... if true! (5,8)
• 19 acrossConservative girl gets a lesson (5)
• 21 acrossTo the west, heads of superior mob... not humans (here '22's unfortunately), only horses (10)
• 23 acrossCaveats as force is overwhelmed (3)
• 25 acrossExhaling wearily, accepting conclusion of recent observation (8)
• 26 acrossDancing circle for 18 24 perhaps (6)
• 27 acrossSee soup being cooked and endorse (7)
• 28 acrossFoolishness sent DIY into chaos (7)