Stanley Kubrick's personal copy of his illustrated screenplay for A Clockwork Orange (1971) is valued at �400-800 ($577-1,154) ahead of an April 26 sale.

Stanley Kubrick's own copy of the published screenplay features extensive annotations

It's set to cross the block at Sworders in Essex.

The book features Kubrick's own detailed annotations on where text and images should be positioned.

It was published at the same time as the film was released.

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