Uitgevers Harmon House

Cover for Michael Manley · Probability of Detection (Paperback Book) (2014)

Probability of Detection (2014)

Cover for Michael Manley · Family (Book) (2014)

Cover for Ken Sheldon · The Above-Average Adventures of Nicholas Herriman (Paperback Book) (2016)

The Above-Average Adventures of ... (2016)

Cover for Sheldon Ken · Nicholas Herriman and the Enchanter's Medallion (Paperback Book) (2018)

Nicholas Herriman and the Enchan... (2018)

Cover for Ken Sheldon · Nicholas Herriman and the New Heroes League (Paperback Book) (2021)

Nicholas Herriman and the New He... (2021)