The Case of the Disastrous Dragon (Tales of Monstrovia) (Volume 2)Mark H Newhouse · First published 2016FantasyOpen the Tome
The Rockhound Science Mysteries 1 (The Rockhound Science Mysteries, 1)Mark H. Newhouse · First published 2002Open the Tome
The Rockhound Science MysteriesMark H. Newhouse · First published 1999 · Latest edition 2001Open the Tome
The Rockhound Science Mysteries 3 (The Rockhound Science Mysteries, 3)Mark H. Newhouse · First published 2000Open the Tome
The Rockhound Science Mysteries 2 (The Rockhound Science Mysteries, 2)Mark H. Newhouse · First published 1999Open the Tome
