Assassin?

From Author Wars - https://authorwars.com/books/assassin-168765.html

Overview:

Title: Assassin?
Author: Joe Craig
Year: 2005
Type: Novels

Editions/Publications:

Unknown. Assassin? (Unknown, Joe Craig, HarperCollins Children's Books, ISBN-10: 0060772638, $15.99, 218 pages, Hardcover, Novel)
Unknown. Assassin? (Unknown, Joe Craig, HarperTrophy, ISBN-10: 0060772654, $5.99, 218 pages, Paperback, Novel)