| title | media type | ISBN-13 | year of publica- tion | other author(s) |
| Advanced Ipa Management: Opportunities Under the New Medicare | Paperback | 978-0-07-134321-3 | 1998 |
| AOL E-mail | " | 978-0-7645-3353-2 | 1999 | Jennifer Watson · Dave Marx |
| PassPorter Disney Cruise Line and Its Ports of Call 2009 | " | 978-1-58771-068-1 | 2009 | Dave Marx |
| PassPorter Disneyland Resort and Southern California Attractions: The Unique Travel Guide, Planner, Organizer, Journal, and Keepsake! | Spiral-bound | 978-1-58771-004-9 | 2006 | " |
| PassPorter's Disney 500: Fast Tips for Walt Disney World Trips | Paperback | 978-1-58771-090-2 | 2011 |
| PassPorter's Disney Cruise Line and Its Ports of Call 2008 | " | 978-1-58771-055-1 | 2008 | Dave Marx |
| PassPorter's Disney Cruise Line and Its Ports of Call | " | 978-1-58771-115-2 | 2012 | " |
| PassPorter's Disney Cruise Line and its Ports of Call | Diary | 978-1-58771-097-1 | 2011 | " |
| PassPorter's Disney Cruise Line and Its Ports of Call | Paperback | 978-1-58771-079-7 | 2010 | " |
| PassPorter's Disney Cruise Line and Its Ports of Call Deluxe Edition 2008 | Ring-bound | 978-1-58771-056-8 | 2008 | " |
| PassPorter's Disneyland and Southern California Attractions: The Unique Travel Guide and Planner for the Happiest Place on Earth! | Paperback | 978-1-58771-042-1 | 2008 | Dave Marx · Ginger Holland Jabour |
| PassPorter's Field Guide to the Disney Cruise Line and its Ports of Call | " | 978-1-58771-037-7 | 2007 | Dave Marx |
| PassPorter's Field Guide to the Disney Cruise Line and Its Ports of Call | " | 978-1-58771-030-8 | 2006 | " |
| PassPorter's Field Guide to the Disney Cruise Line and Its Ports of Call: The Take-Along Travel Guide and Planner | " | 978-1-58771-022-3 | 2005 | " |
| PassPorter's Free-Book for Walt Disney World | " | 978-1-58771-102-2 | 2011 |
| PassPorter's Treasure Hunts at Walt Disney World | " | 978-1-58771-026-1 | 2006 | Kimberly Larner · Jennifer Carter · Jeff Carter |
| PassPorter's Walt Disney World 2008: The Unique Travel Guide, Planner, Organizer, Journal, and Keepsake! | Spiral-bound | 978-1-58771-049-0 | 2007 | Dave Marx · Allison Cerel Marx |
| PassPorter's Walt Disney World 2009: The Unique Travel Guide, Planner, Organizer, Journal, and Keepsake! | " | 978-1-58771-060-5 | 2008 | Dave Marx · Allison Cerel Marx |
| PassPorter's Walt Disney World 2010 Deluxe: The Unique Travel Guide, Planner, Organizer, Journal, and Keepsake! | Loose Leaf | 978-1-58771-074-2 | 2010 | Dave Marx · Allison Cerel Marx |
| PassPorter's Walt Disney World 2010: The Unique Travel Guide, Planner, Organizer, Journal, and Keepsake! | Spiral-bound | 978-1-58771-073-5 | 2009 | Dave Marx · Allison Cerel Marx |
| PassPorter's Walt Disney World 2011 Deluxe: The Unique Travel Guide, Planner, Organizer, Journal, and Keepsake! | Ring-bound | 978-1-58771-083-4 | 2011 | Dave Marx · Allison Cerel Marx |
| PassPorter's Walt Disney World 2011: The Unique Travel Guide, Planner, Organizer, Journal, and Keepsake! | Spiral-bound | 978-1-58771-082-7 | 2011 | Dave Marx · Allison Cerel Marx |
| PassPorter's Walt Disney World 2012 Deluxe: The Unique Travel Guide, Planner, Organizer, Journal, and Keepsake! | Loose Leaf | 978-1-58771-104-6 | 2012 | Dave Marx · Allison Cerel Marx |
| PassPorter's Walt Disney World 2012: The Unique Travel Guide, Planner, Organizer, Journal, and Keepsake! | Spiral-bound | 978-1-58771-103-9 | 2012 | Dave Marx · Allison Cerel Marx |
| PassPorter's Walt Disney World 2013: The Unique Travel Guide, Planner, Organizer, Journal, and Keepsake! | " | 978-1-58771-110-7 | 2013 | Dave Marx · Allison Cerel Marx |
| PassPorter's Walt Disney World 2014 Deluxe: The Unique Travel Guide, Planner, Organizer, Journal, and Keepsake! | Loseblattsammlung | 978-1-58771-128-2 | 2014 | Dave Marx · Alexander Marx |
| PassPorter's Walt Disney World 2014: The Unique Travel Guide, Planner, Organizer, Journal, and Keepsake! | Spiral-bound | 978-1-58771-127-5 | 2014 | Dave Marx · Alexander Marx |
| PassPorter's Walt Disney World 2016 | " | 978-1-58771-154-1 | 2016 | Dave Marx · Alexander Marx |
| PassPorter Walt Disney World 2005: The Library-Friendly Travel Guide and Planner | Paperback | 978-1-58771-024-7 | 2005 | Dave Marx |
| PassPorter Walt Disney World 2007 Deluxe: The Unique Travel Guide, Planner, Organizer, Journal, and Keepsake! | Loose Leaf | 978-1-58771-034-6 | 2006 | Dave Marx · Allison Cerel Marx |
| PassPorter Walt Disney World 2007: The Unique Travel Guide, Planner, Organizer, Journal, and Keepsake! | Spiral-bound | 978-1-58771-033-9 | 2006 | Dave Marx · Allison Cerel Marx |
| PassPorter Walt Disney World 2008 Deluxe: The Unique Travel Guide, Planner, Organizer, Journal, and Keepsake! | Loose Leaf | 978-1-58771-050-6 | 2007 | Dave Marx · Allison Cerel Marx |
| PassPorter Walt Disney World 2009 Deluxe: The Unique Travel Guide, Planner, Organizer, Journal, and Keepsake! | " | 978-1-58771-061-2 | 2008 | Dave Marx · Allison Cerel Marx |
| Passporter Walt Disney World Resort 2005: The Unique Travel Guide, Planner, Organizer, Journal, and Keepsake | Spiral-bound | 978-1-58771-020-9 | 2005 | Dave Marx · Allison Cerel Marx |
| PassPorter Walt Disney World Resort 2006 Deluxe: The Unique Travel Guide, Planner, Organizer, Journal, and Keepsake! | Ring-bound | 978-1-58771-028-5 | 2005 | Dave Marx · Allison Cerel Marx |
| PassPorter Walt Disney World Resort 2006: The Unique Travel Guide, Planner, Organizer, Journal, and Keepsake! | Spiral-bound | 978-1-58771-027-8 | 2005 | Dave Marx · Allison Cerel Marx |
| Passporter Walt Disney World: The Library-Friendly Travel Guide and Planner | Paperback | 978-1-58771-029-2 | 2006 | Dave Marx · Allison Cerel Marx |
| Pirates and Privateers of the Caribbean | " | 978-0-89464-633-1 | 1992 |
| Search For Sunken Treasure | Hardcover | 978-1-55013-418-6 | 1993 | Robert Marx |
| Search For Sunken Treasure: Exploring The World's Great Shipwrecks | Paperback | 978-1-55013-497-1 | 1996 | Robert Marx · Rpbert F Marx |
| Teach Yourself® America Online® | " | 978-0-7645-7500-6 | 1998 | Charles Bowen · Jennifer Watson |
| Teach Yourself the iMac | " | 978-0-7645-3396-9 | 2000 | Jennifer Watson |
| The World's Richest Wrecks: A Wreck Diver's Guide to Gold and Silver Treasures of the Seas | " | 978-0-9818991-1-4 | 2009 | Robert F. Marx |
| The World's Richest Wrecks: A Wreck Diver's Guide to Gold and Silver Treasures of the Seas | Hardcover | 978-0-9818991-2-1 | 2009 | " |
| Treasures From the Sea: Exploring the World's Great Shipwrecks | Paperback | 978-1-55263-207-9 | 2003 | Robert Marx · Robert F Marx |
| Your Official America Online Membership Kit | " | 978-0-7645-3553-6 | 2000 | Jennifer Watson · Dave Marx |