Chitin, Chitosan and Derivatives for Wound Healing and Tissue Engineering, by Antonio Francesko and Tzanko Tzanov Polyhydroxyalkanoates (PHA) and their Applications, by Guo-Qiang Chen.-Enzymatic Polymer Functionalisation: Advances in Laccase and Peroxidase Derived Lignocellulose Functional Polymers, by Gibson S. Nyanhongo, Tukayi Kudanga, Endry Nugroho Prasetyo and Georg M. Guebitz.-Lipases in Polymer Chemistry, by Bahar Yeniad, Hemantkumar Naik and Andreas Heise.-Enzymes for the Biofunctionalization of Poly(Ethylene Terephthalate), by Wolfgang Zimmermann and Susan Billig.-Biology of Human Hair: Know Your Hair to Control It, by Rita Araujo, Margarida Fernandes, Artur Cavaco-Paulo and Andreia Gomes.-Recombinamers: Combining Molecular Complexity with Diverse Bioactivities for Advanced Biomedical and Biotechnological Applications, by Jose Carlos Rodriguez-Cabello, Maria Pierna, Alicia Fernandez-Colino, Carmen Garcia-Arevalo and Francisco Javier Arias.- Biomimetic Materials for Medical Application Through Enzymatic Modification, by Piergiorgio Gentile, Valeria Chiono, Chiara Tonda-Turo, Susanna Sartori and Gianluca Ciardelli.-Supramolecular Polymers Based on Cyclodextrins for Drug and Gene Carrier Delivery, by Jia Jing Li, Feng Zhao and Jun Li.-Engineering Liposomes and Nanoparticles for Biological Targeting, by Rasmus I. J lck, Lise N. Feldborg, Simon Andersen, S. Moein Moghimi and Thomas L. Andresen.-