Collapse is a 6-book series with 6 primary works first released in 2006 with contributions by Summer Lane and Robin Mackay.
2006 • 2 Readers • 4
2013 • 1 Reader • 332 pages • 3
2007 • 3 Readers • 454 pages • 3
2008 • 2 Readers • 406 pages
2015 • 1 Reader
2010 • 1 Reader • 540 pages