Content: Light induced reactions in cryogenic matrices; Excited state dynamics in conjugated polymers; Photophysics of transition-metal complexes; Photochemical and photocatalytic properties of transition-metal compounds; Photochemical Energy Conversion; Enlightening the Americas: A History of the Inter-American Photochemical Society; Photochemistry of the prebiotic atmosphere; Photo-Click Chemistry; Novel fluorescent probes for visualizing reactive oxygen species in the lipid membranes of live cells