"The Adventures of Phoebe Zeit-Geist" was an American comics series, written by Michael O'Donoghue and drawn by Frank Springer. From January 1965, it was serialized in the magazine Evergreen Review, and later published in book form as a Grove Press hardcover in 1968 and trade paperback in 1969. It was reissued as a trade paperback in 1986 (Ken Pierce Books, ISBN 0-912277-34-3, ISBN 978-0-912277-34-9).