Valstar Publishing · Various small imprints
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Alex Walker and the Breath of Time | 978-0-9910676-0-2 (0-9910676-0-6) | 2013 |
| The Adventures of Alex Walker: Alex Walker and the Circus of Secrets | 978-1-4507-5142-1 (1-4507-5142-3) | 2011 |
D. M. · D. Mayo · M. D. · M M · M. Mayo · Michael D. · Michael M.