Quick answers

What is Now you see me-- now you don't about?

When Zack accidentally drinks the invisible ink that is one of Spencer's experiments, he worries about missing his only chance to get his picture in the paper, if the new flavor he and Spencer invented wins the local Len and Larry's Ice Cream contest.

When was Now you see me-- now you don't published?

Now you see me-- now you don't was published in 1997.

Who made Now you see me-- now you don't?

Now you see me-- now you don't was written by Dan Greenburg and Jack E Davis.