Image Comics has announced the release of a Madman hardcover collection and the launch of a new Madman series from Michael Allred this spring. 

 

Scheduled for February release, Madman Gargantua is a full-color 852-page hardcover collection of all Madman, Madman Adventures, and Madman Comics issues. 
 
Allred's new series, Madman Atomic Comics, is a monthly starting in April.  No pricing information was available from Image.