A Tyrannosaurus rex cannot decide what kind of costume to wear on Halloween night.
- ISBN10 0060502541
- ISBN13 9780060502546
- Publish Date 22 July 2008 (first published 1 September 2005)
- Publish Status Active
- Out of Print 22 March 2010
- Publish Country US
- Publisher HarperCollins Publishers Inc
- Imprint Harper Trophy (imprint of HarperCollins Children's Book Group, Div of HarperCollins US)
- Format Paperback
- Pages 32
- Language English
- URL http://harpercollins.com.au/9780060502546