• One Flew Over the Cuckoo's Nest - Ken Kesey
• The Kingdom of God Is Within You - Leo Tolstoy
• Golden Apples of the Sun - Ray Bradbury
• Physics of the Impossible - Michio Kaku
• Physics of the Future - Michio Kaku
• The God Delusion - Richard Dawkins
• The Selfish Gene - Richard Dawkins
• Bad Science - Ben Goldacre
• Flatland - Edwin Abbott
• On Aggression - Konrad Lorenz
• Lullaby - Chuck Palahniuk
• Childhood's End - Arthur Clarke
• The Castle - Franz Kafka
• Simulacra and Simulation - Jean Baudrillard
• 1984 - George Orwell
• Civilized Man's Eight Deadly Sins - Konrad Lorenz
• Brave New World - Aldous Huxley
• Cats Cradle - Kurt Vonnegut
• 1Q84 - Haruki Murakami
• Fahrenheit 451 - Ray Bradbury
• Slaughterhouse 5 - Kurt Vonnegut
• Hitchhiker's Guide to the Galaxy - Douglas Adams
• Time Machine - H.G. Wells
• On the Freedom of the Will - Arthur Schopenhauer
• The Man Who Mistook His Wife for a Hat - Oliver Sacks
• The Joyful Wisdom - Frederich Nietzsche

Not exactly in Hello Charlotte but reccomended by Etherane

• The Righteous Mind - Jonathan Haidt
• Some we love, some we hate, some we eat - Hal Herzog
• Zero Degrees of Empathy - Simon Baron-Cohen
• Things to Make and Do in Fourth Dimension - Matt Parker
• Against Empathy - Paul Bloom
• Bit Rot - Douglas Coupland
• Civilized Man’s Eight Deadly Sins - Konrad Lorenz (also appears in HC)
• The Skeptic’s Guide to the Universe - Dr. Steven Novella
• Antifragile - Nassim Nicholas Taleb
• Design-code: semiotic discoursive modeling methodology - Lola G.N.
• Liquid - Mark Miodownik
• Timequake - Kurt Vonnegut
• The Courage to be Disliked - Ichiro Kishimi and Fumitake Koga
• Sapiens - Yuval Noah Harari
• The Collected Schizophrenias - Esme Weijun Wang
• Mikita Keeleaabits - Valdur Mikita
• Chaos Imagined - Martin Miesel
• Insectopedia - Hugh Raffles
• Underland - Robert McFarlane
• A brief history of thought - Luc Ferry
• A Sleepwalker’s Guide to Social Media - Tony Sampson