Monster Diaries: The Cyclops and the Worst Party Ever
Monster Diaries: The Cyclops and the Worst Party Ever: New for 2026, a monstrously fun illustrated series for 7+ readers
Overall Rating: 1.4 / 5 (average from multiple review sources, as of 12 Jun 2026)
Based on a total of 63 customer reviews from independent review platforms.
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Based on a total of 63 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.
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Usually dispatched within 5 to 6 days
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£6.76
Delivery from £2.80
Monster Diaries: The Cyclops and the Worst Party Ever: New for 2026, a monstrously fun illustrated series for 7+ readers
Overall Rating: 1.4 / 5 (average from multiple review sources, as of 12 Jun 2026)
Based on a total of 63 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 63 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.
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£7.18
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Monster Diaries: The Cyclops and the Worst Party Ever: New for 2026, a monstrously fun illustrated series for 7+ readers
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 8 Jun 2026)
Based on a total of 46,634 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 46,634 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.
In stock. Express Delivery available with Amazon Prime.
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£7.35
Delivery from £2.99
Monster Diaries: The Cyclops and the Worst Party Ever: New for 2026, a monstrously fun illustrated series for 7+ readers
Overall Rating: 1.4 / 5 (average from multiple review sources, as of 12 Jun 2026)
Based on a total of 63 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 63 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.
Usually dispatched within 4 to 5 days
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£7.54
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Monster Diaries: The Cyclops and the Worst Party Ever
Overall Rating: 4.1 / 5 (average from multiple review sources, as of 15 Jun 2026)
Based on a total of 50,106 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 50,106 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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£7.59
Delivery from £3.99
Monster Diaries: The Cyclops and the Worst Party Ever
Overall Rating: 4.5 / 5 (average from multiple review sources, as of 7 Jun 2026)
Based on a total of 5,490 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 5,490 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.
3-5 working days
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£7.99
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Monster Diaries: The Cyclops and the Worst Party Ever: New for 2026, a monstrously fun illustrated series for 7+ readers
Overall Rating: 1.4 / 5 (average from multiple review sources, as of 12 Jun 2026)
Based on a total of 63 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 63 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.
In stock
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£8.07
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Monster Diaries: The Cyclops and the Worst Party Ever: New for 2026, a monstrously fun illustrated series for 7+ readers
Overall Rating: 1.4 / 5 (average from multiple review sources, as of 12 Jun 2026)
Based on a total of 63 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 63 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.
Usually dispatched within 2 to 3 days
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£8.63
Free Delivery
Monster Diaries: The Cyclops and the Worst Party Ever: New for 2026, a monstrously fun illustrated series for 7+ readers
Overall Rating: 1.4 / 5 (average from multiple review sources, as of 12 Jun 2026)
Based on a total of 63 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 63 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.
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£9.50
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Pages: 192, Paperback, HarperCollinsChildren’sBooks
£6.76
Usually dispatched within 5 to 6 days
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Monster Diaries: The Cyclops and the Worst Party Ever: New for 2026, a monstrously fun illustrated series for 7+ readers - Details
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Monster Diaries: The Cyclops and the Worst Party Ever: New for 2026, a monstrously fun illustrated series for 7+ readers - Price Information
- Cheapest price: £6.76
- The cheapest price is offered by Amazon-marketplace.co.uk. You can order the product there.
- The price range for the product Monster Diaries: The Cyclops and the Worst Party Ever: New for 2026, a monstrously fun illustrated series for 7+ readers is €£6.76to €£11.46 with a total of 9 offers.
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