The fourth book in the Iggy series about the lovable troublemaker from the New York Times bestselling author of Ivy + Bean-now in paperback!

Grownups are always changing the rules!

When grown-ups make money, it's good. But when Iggy makes money, all of a sudden it's bad.

When grown-ups find something interesting on the sidewalk, it's finders keepers. But when Iggy finds something (very) interesting, finders keepers turns into You're In Trouble.

Why is Iggy being blamed for something they never said he couldn't do?

What did he do, you ask? Something legendary!