Halloween brings out the worst in fourth-grader Henry Wolowitz and his invisible, squash-eating friend Inkling, as Henry tries to go trick-or-treating while keeping Inkling from eating all the jack-o-lanterns.
- ISBN10 0061802239
- ISBN13 9780061802232
- Publish Date 24 July 2012 (first published 26 April 2011)
- Publish Status Active
- Publish Country US
- Publisher HarperCollins Publishers Inc
- Imprint HarperCollins
- Format Hardcover
- Pages 160
- Language English
- URL http://harpercollins.com.au/9780061802232