Related Clues:

• Check the fine print again
• Check, as a bill
• Double-check a sum
• Go over "The Wall" again, say
• Proof, maybe
• Throw back in
• Sum more?
• Double-check the fine print
• Double-check text
• Perused again
• Peruse or scan again; it's dearer
• Take another look about the double advertisement
• Take another look about A in the red
• Make a second booking, perhaps?
• Dearer if you take another look at it