About the book
Book Parameterized Algorithms, written by Marek Cygan, Fedor V. Fomin, Łukasz Kowalik, Daniel Lokshtanov, Dániel Marx, Marcin Pilipczuk, Michał Pilipczuk, and Saket Saurabh, is a comprehensive introduction to modern parameterized complexity, with a particular focus on the algorithm design aspect. It is accessible to advanced graduate and PhD students, and can serve as the main textbook for a 1- or 2-semester course on this topic. The book was published by Springer in August 2015, and you can buy it here:
The official website of the book is here. You can download an electronic copy of the book for personal use from there.