Head First Series is a 22-book series first released in 2003 with contributions by Andrew Stellman, Jennifer Greene, and 21 others.
2008 • 1 Reader • 1
2009 • 5 Readers • 486 pages • 5
2004 • 45 Readers • 638 pages • 4.2
1 Reader • 8 pages
2003 • 1 Reader
2005 • 2 Readers • 702 pages
2003 • 9 Readers • 656 pages • 4
2007 • 2 Readers • 598 pages • 3.5
2014 • 2 Readers • 661 pages
2009 • 544 pages
2006 • 2 Readers • 634 pages • 4
2008 • 1 Reader • 814 pages
2015 • 572 pages
2008 • 1 Reader
2006 • 1 Reader • 470 pages • 3
2006 • 1 Reader
2004 • 1 Reader • 478 pages