Though Nevermind was Nirvana's most commercially successful album, and the record that broke them - and the grunge phenomenon - internationally, In Utero has increasingly become regarded as the band's best album, both by the critics and the band members themselves. Instead of sticking to the "grunge pop" formula that made Nevermind so palatable to the mainstream, Nirvana chose instead to challenge their audience, producing an album that the band's creative force, Kurt Cobain, said truly matched his vision of what he had always wanted his band to sound like. Here, the full story behind the creation of In Utero is told for the first time.

Bret Werner was raised in the Philadelphia area of Pennsylvania. He is deeply involved with living history organizations with an emphasis on the soldier of the 20th Century. The author is also an associate member of the First Special Service Force Association, where he attends the veteran reunions every year. He lives in Pennsylvania, USA.

Michael Welply was born in London in 1948 and moved to Winnipeg, Canada in 1950. In 1981 he moved with his family to central France, where he still lives. Having studied art first in Winnipeg and then in Paris, Michael began his illustrating career in 1977 and has worked for many publishers in Europe and the United States. He has illustrated over 50 books, ranging from historical work to fantasy and fairy tales.