Ingenious eight-year-old Owen wants to make money for the things he absolutely needs, such as plastic vomit, but he tries to come up with some alternatives to earning an allowance, which sounds like too much work.

When the Invisible Inc gang makes computer greeting cards to raise money to invite an author to school, they solve the mystery of the author's real name.

While helping his family make ends meet during the Depression by selling newspapers, a boy meets Babe Ruth.

"Babymouse discovers that babysitting is not as easy as it sounds"--