96373
After being pushed back several times due to internal turmoil at Harcourt Trade Publishers , it was scheduled to be released April 14 , 2010 , but the distributor shipped it in late March .
 Harcourt Trade Publishers
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Harcourt Trade Publishers