Knock, Knock : In Pursuit of a Grand Unified Theory of Humour
Knock, Knock: In Pursuit of a Grand Unified Theory of Humour
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 9 Jan 2026)
Based on a total of 45,295 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 45,295 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
In stock. Express Delivery available with Amazon Prime.
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£11.05
Free Delivery
Knock, Knock : In Pursuit of a Grand Unified Theory of Humour
Overall Rating: 4.2 / 5 (average from multiple review sources, as of 16 Jan 2026)
Based on a total of 50,013 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 50,013 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
2 - 4 working days
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£11.95
Delivery from £3.99
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Knock, Knock: In Pursuit of a Grand Unified Theory of Humour - Details
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We have found 2 prices for Knock, Knock: In Pursuit of a Grand Unified Theory of Humour. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Knock, Knock: In Pursuit of a Grand Unified Theory of Humour - Price Information
- Cheapest price: £11.05
- The cheapest price is offered by amazon.co.uk . You can order the product there.
- The price range for the product Knock, Knock: In Pursuit of a Grand Unified Theory of Humour is €£11.05to €£11.95 with a total of 2 offers.
- Payment methods: The online shop amazon.co.uk supports: Direct debit, Visa, Mastercard
- Delivery: The shortest delivery time is In stock. Express Delivery available with Amazon Prime. working days offered by amazon.co.uk .
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Pages: 224, Edition: 0, Paperback, Watkins Publishing
£11.05
In stock. Express Delivery available with Amazon Prime.
amazon.co.uk
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