Kinney, Jeff. Diary of a wimpy kid (Series)

found: Wikipedia, 26 Nov. 2014:article "Diary of a wimpy kid (series)" (series of fiction books by Jeff Kinney; first book called Diary of a wimpy kid, published 2007)

found: Wikipedia, viewed July 20, 2016:"Diary of a wimpy kid" article (Diary of a wimpy kid by Jeff Kinney, novel for young adults, first in a series, released April 1, 2007; abridged from a web book appearing in Fun Brain, 2005; sequels include 2. Rodrick rules; 3. The last straw; 4. Dog days; 5. The ugly truth; 6. Cabin fever; 7. The third wheel; 8. Hard luck; 9. The long haul; 10. Old school) "Diary of a wimpy kid (Series)" article (Double down, eleventh book in series, 2016; publishers include Amulet Books, Scholastic Publishing, and Puffin Books)

found: Diary of a wimpy kid, hard luck, 2013:title page, verso (Puffin books published by the Penguin Group, London, New York, Toronto, Dublin, Melbourne, New Delhi, Gauteng South Africa)