* "Multiplex" (2009)
* "The Square Root of Summer" (2011)
* "The Dream Palace of Hector Berlioz" (2013)
* "How to Be Both" (2014)
* "The Nine Lives of Kitty Kapow" (2016)
* "Seahorses" (2018)
* "The Raging Octopus" (2021)
Short Stories:
* "The Boy Who Grew Dragons" (2012)
* "The Girl Who Could Fly" (2013)
* "The Boy Who Ate the Sun" (2014)
* "The Girl Who Talked to the Moon" (2015)
* "The Boy Who Loved the Sea" (2016)
Poetry:
* "I Am a Robot" (2017)
* "I Am a Monster" (2018)
* "I Am a Human" (2019)
Non-Fiction:
* "How to Write a Novel" (2011)
* "How to Write a Short Story" (2012)
* "How to Write a Poem" (2013)
* "The Art of Fiction" (2014)
* "The Art of Poetry" (2015)
Children's Books:
* "The Adventures of Captain Awesome" (2012)
* "The Adventures of Supergirl" (2013)
* "The Adventures of Batman" (2014)
* "The Adventures of Superman" (2015)
* "The Adventures of Wonder Woman" (2016)