Mr Zarathustra, also known as the Walking Brain, was the fourth incarnation of a Gallifreyan.
He was a humanoid with an enlarged head, capable of communicating only via telepathy. (PROSE: Interference - Book Two)
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Mr Zarathustra, also known as the Walking Brain, was the fourth incarnation of a Gallifreyan.
He was a humanoid with an enlarged head, capable of communicating only via telepathy. (PROSE: Interference - Book Two)