iUniverse is a publishing group that released the 24 reference book The Tao of Jack Bauer. iUniverse is a self-publishing company founded in 1999 in Lincoln, Nebraska. Barnes & Noble bought a 49% share in the company after it was founded and sold their titles in their stores. In 2007, the company was purchased by Author Solutions and moved operations to Bloomington, Indiana. Their best selling title has been If I Knew Then.