How much is a DC comic book number 142 of Batman and Aqua man?

The value of a DC comic book, such as Batman #142 or Aquaman #142, can vary widely based on factors like condition, rarity, and market demand. Generally, older comics in good condition can range from a few dollars to hundreds or even thousands. For the most accurate and current pricing, it's best to consult recent sales or a comic book pricing guide.