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P.J. Canning

21% Monster: Serpent Strike

21% Monster: Serpent Strike

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Regular price £5.70 GBP
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  • Condition: Brand new
  • UK Delivery times: Usually arrives within 2 - 3 working days
  • UK Shipping: Fee starts at £2.39. Subject to product weight & dimension

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  • More about 21% Monster: Serpent Strike

21% Monster is a thrilling action adventure series that follows Darren Devlin, a teenage boy transformed into a genetically-modified superhuman, as he teams up with other alien teens to stop Xastris from attacking the world's superpowers.

Format: Paperback / softback
Length: 336 pages
Publication date: 06 July 2023
Publisher: Usborne Publishing Ltd


Fun, fast-paced, high-octane action adventure, 21% Monster is a perfect page-turning series for fans of Alex Rider, Percy Jackson, and the MCU generation. For once, 21% monster teenage boy Darren Devlin thinks he has the upper hand over Xastris, the secret organization that transformed him into a genetically-modified superhuman. Since joining forces with 19% alien boy Marek Masters, 17% sabre-tooth polar bear Aurora Valero, and now 16% alien girl Genie, Darren has never been in a stronger position. But neither has Xastris. For they are planning an attack on the world's greatest superpowers, with the fate of millions at stake. Can Darren and the team intercept Operation Serpent Strike...or will Xastris land their deadliest bite yet?

Fun, fast-paced, high-octane action adventure, 21% Monster is a perfect page-turning series for fans of Alex Rider, Percy Jackson, and the MCU generation. For once, 21% monster teenage boy Darren Devlin thinks he has the upper hand over Xastris, the secret organization that transformed him into a genetically-modified superhuman. Since joining forces with 19% alien boy Marek Masters, 17% sabre-tooth polar bear Aurora Valero, and now 16% alien girl Genie, Darren has never been in a stronger position. But neither has Xastris. For they are planning an attack on the world's greatest superpowers, with the fate of millions at stake. Can Darren and the team intercept Operation Serpent Strike...or will Xastris land their deadliest bite yet?

Weight: 282g
Dimension: 129 x 199 x 28 (mm)
ISBN-13: 9781801315777

UK and International shipping information

UK Delivery and returns information:

  • Delivery within 2 - 3 days when ordering in the UK.
  • Shipping fee for UK customers from £2.39. Fully tracked shipping service available.
  • Returns policy: Return within 30 days of receipt for full refund.

International deliveries:

Shulph Ink now ships to Australia, Belgium, Canada, France, Germany, Ireland, Italy, India, Luxembourg Saudi Arabia, Singapore, Spain, Netherlands, New Zealand, United Arab Emirates, United States of America.

  • Delivery times: within 5 - 10 days for international orders.
  • Shipping fee: charges vary for overseas orders. Only tracked services are available for most international orders. Some countries have untracked shipping options.
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