Agile Retrospectives (Pragmatic Bookshelf) by Esther Derby, Diana Larsen, Ken Schwaber July 2006 $29.95 USD (Read Reviews)
Behind Closed Doors (Pragmatic Bookshelf) by Johanna Rothman, Esther Derby September 2005 $24.95 USD (Read Reviews)
Buy 2 Books,Get the 3rd FREE! Use discount code "opc10" All orders over $29.95 qualify for free shipping within the US.
Esther's Books