Learn Jenkins from Packt

Packt, is a print on demand publishing company based in Birmingham, UK and Mumbai, India. Many of its book offerings concern information technology or software. It offers print books as well as e-books in several formats. Alongside traditional publishing activities, Packt supports and promotes open source projects and concepts. In March 2011, following its 'Believe in Open Source campaign' Packt announced that its donations to open source projects have exceeded $300,000. - read more on Wikipedia