Possible Clues:

• Don't tell anybody else!
• In the intervening space
• Amongst
• 14 & 1 Taking in Afghanistan city ground a decent pace bowler�s facing unenviable decision (7,1,4,3,1,4,5)
• Confined to wager, very small note
• Intermediate to put down stake, then go north
• In the space dividing two
• Risk little noggin, finally, in the interval
• In the area separating
• With 39-Across, a description of the answers inside 17-, 24-, 49- and 60-Across