Waldo and Magic, Inc. is a book containing those two novellas, one science fiction, one fantasy, by American writer Robert A. Heinlein. It was published in 1950. In 1999, Tor Books published The Fantasies of Robert A. Heinlein, an omnibus containing stories from Waldo and Magic, Inc. and The Unpleasant Profession of Jonathan Hoag. Waldo and Magic, Inc. was later republished separately by Baen Books in 2014.