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Coming in June, we're hosting a CBCS 10th Anniversary Auction! Now accepting submissions of CBCS-graded comics for auction.

Auction in progress, bid now! Weekly Auction ends Monday April 29!

Graphic novels published by Harper

  • All Issues
  • In Stock
Out of stock Big Four HC (2007 Harper) Agatha Christie Adventures #1 Harper 2007
In stock Big Nate Boredom Buster: Super Scribbles, Cool Comix, and Lots of Laughs HC (2011 Harper) #1 Harper 2011
In stock Big Nate Strikes Again HC (2010 Harper) #1 Harper 2010
Out of stock Class What She Does Next will Astound You HC (2018 A Harper Teen Novel) #1 Harper 2018
Out of stock Dangerous Alphabet SC (2010 HarperCollins) By Neil Gaiman #1 Harper 2010
Out of stock Dead Man's Folly HC (2012 Harper) Agatha Christie Adventures #1 Harper 2012
In stock Doctor Who The Time Lord Letters HC (2015 Harper) #1 Harper 2015
In stock Dogbert's Top Secret Management Handbook HC (1996) #1 Harper 1996
Out of stock Endless Night HC (2008 Harper) Agatha Christie Adventures #1 Harper 2008
Out of stock Evil Under the Sun HC (2013 Harper) Agatha Christie Adventures #1 Harper 2013
Out of stock Fire Never Goes Out HC 2020 Harper Teen) A Memoir in Pictures #1 Harper 2020
0 of 2 in stock Graveyard Book GN (2015 A HarperCollins Graphic Novel) By Neil Gaiman #1-2 Harper 2015
In stock Guillermo Del Toro Cabinet of Curiosities HC (2013) My Notebook, Collections, and Other Obsessions #1 Harper 2013
Out of stock Halloween Party HC (2008 Harper) Agatha Christie Adventures #1 Harper 2008
Out of stock Man in the Brown Suit HC (2007 Harper) Agatha Christie Adventures #1 Harper 2007
In stock Marley and Me SC (2008 Harper) Life and Love with the World's Worst Dog #1 Harper 2008
Out of stock Murder in Mesopotamia HC (2008 Harper) Agatha Christie Adventures #1 Harper 2008
Out of stock Nimona GN (2015 Harper) #1 Harper 2015
Out of stock Nimona HC (2015 Harper) #1 Harper 2015
Out of stock Odd and the Frost Giants HC (2016 Harper) By Neil Gaiman #1 Harper 2016
Out of stock Ordeal by Innocence HC (2008 Harper) Agatha Christie Adventures #1 Harper 2008
Out of stock Real Adventures of Jonny Quest The Demon of the Deep SC (1996 Younger Readers Novel) #1 Harper 1996
Out of stock Sleeper and the Spindle HC (2015 Harper) By Neil Gaiman #1 Harper 2015
In stock Superman Versus the Silver Banshee SC (2013 Harper) I Can Read Comics #1 Harper 2013