An original novella featuring the Second Doctor, along with his companions Ben and Polly.
San Francisco 1967. A place of love and peace as the hippy movement is in full swing and everyone is looking forward to the ultimate festival: the Human Be-in. Summer, however, has lost her boyfriend, and fears him dead, destroyed by a new type of drug nicknamed Blue Moonbeam. Her only friends are three English tourists: Ben and Polly, and their mysterious guardian and friend the Doctor. But will any of them help Summer, and what is the strange threat posed by the Blue Moonbeams...? This deluxe edition is limited in number and signed.