1: Real estate brochure (5)
3: Horse cart relocates minstrel troupe (9)
7: Two articles in French about Diamonds and Big Dipper (5)
9: Stomach is disturbed, bad sign (7)
11: Most distant area of open land has street on both sides (9)
12: Write off aggregate (5)
14: Exciting moment, actor as reviewer (11)
16: Child is to depart, finally (3)
18: Sounds like a bright child (3).
19: Sent one page rewritten in military lingo (11)
20: Scrooge in film is erratic (5)
21: Outline a principal overhaul (4,5)
22: Odysseus' first requirement - to catch you like Polyphemus? (3-4)
24: Skilled Sturt pedagogue reviewed unit (5)
25: Scold head of state entertained by Ted Turner? That's most astute! (9)
26: Big Bird and Ernie auditioning after Sesame Street ends (5)