The Bum Trilogy consists of three books by Australian author Andy Griffiths

Andy Griffiths

Andrew "Andy" Griffiths is an Australian children's book author and comedy writer. He is most notable for his Just! series, which was converted into an animated television series called What's with Andy?...

. They are aimed at children aged around 10 and contain lots of toilet humor.

The books are named:

• The Day My Bum Went Psycho
  The Day My Bum Went Psycho
  The Day My Bum Went Psycho is a novel by Australian children's author, Andy Griffiths....
  
  

• Zombie Bums from Uranus
  Zombie Bums from Uranus
  Zombie Bums from Uranus is a novel by Australian children's author Andy Griffiths, and is the second part of Griffiths' Bum trilogy. The book was released in 2003 worldwide, however, the United States version was titled Zombie Butts from Uranus as opposed to Zombie Bums from Uranus.-Plot...
  
  

• Bumageddon: The Final Pongflict
  Bumageddon: The Final Pongflict
  Bumageddon: The Final Pongflict is the final book in Andy Griffiths' Bum trilogy, following The Day My Bum Went Psycho and Zombie Bums from Uranus...
  
  (Also known as "Butt Wars! The Final Conflict")

In the USA, the word "bum" has another meaning, so it is changed to "butt" in the versions sold there. The third book is further renamed to Butt Wars: The Final Conflict.

Griffiths' reference guide to "prehistoric bumosaurs", What Bumosaur Is That?

What Bumosaur is That?

What Bumosaur Is That? is a childrens' book written by Andy Griffiths in 2007 as a companion to Bumageddon, describing many of the fictional prehistoric species mentioned in Bumageddon: The Final Pongflict. In 2010, a new edition was released as A & T's Wonderful World of Stupidty-Vol 1.*ISBN...

, was published in May 2007. It is not a part of the trilogy, although the book was mentioned in the trilogy.

External links

• The Bum Trilogy's website
• Pan Macmillan's Bumageddon game