SuperQuesters: The Case of the Angry Sea

Join the SuperQuesters in this unique interactive adventure story to stop Questland's sea becoming polluted by the dastardly duo, Lord Grumble and Captain Blackwaters. Read the book, solve the quests using stickers and learn STEM skills in immersive ways never done before. Supports the National Curriculum for Key Stage 1.

Join the SuperQuesters in this unique interactive adventure story to stop Questland's sea becoming polluted by the dastardly duo, Lord Grumble and Captain Blackwaters. Includes eight quest activities, 100+ stickers and a reward chart.

When Lilli, Bea and Leo need inspiration for how to clean up their local river, they journey to Questland to research ideas for a machine to clear up the rubbish. Upon their arrival, the trio discover the sea is in a state of fury and unrest and only they can help.

Lord Grumble has teamed up with Captain Blackwaters on a terrifying tanker. They are tearing through the waters of Questland, leaking oil and littering. The SuperQuesters set out to stop the dastardly duo, clean up the waters of Questland and rescue the sealife. Along the way, Lilli, Bea and Leo - and the reader - must use their STEM skills to save otters from an oil spill, rescue a narwhal and stop the pirate robots.

Can you help the SuperQuesters to save Questland's sea? And will Lilli, Bea and Leo find inspiration for their river cleaning invention?

• Fun picture book blends adventure stories with interactive activities
• Perfect for children aged 5+
• Puzzles and games help to develop 14 skills e.g. critical thinking, coding, logic, sequencing and algorithms
• Supports the National Curriculum for Key Stage 1 in Science, Computing and Maths
• 100+ reusable stickers, reward chart, fun facts and glossary
  
  

If you're a superhero enthusiast, love learning through play or enjoy books such as Ada Twist, Scientist, Good Night Stories for Rebel Girls, Look Up! and Izzy the Inventor series, you'll LOVE this! It's time to Read, Quest, Learn!

Also available in the series:

SuperQuesters Mission: Rainforest Magic

SuperQuesters Mission: River Crest Rescue – Highly Commended in the Teach Primary Awards 2025

SuperQuesters: The Case of the Missing Memory - Shortlisted for The Week Junior Book Awards 2023: Children's Book of the Year - STEM category

SuperQuesters: The Case of the Stolen Sun

SuperQuesters: The Case of the Great Energy Robbery

SuperQuesters: The Case of the Angry Sea

Contributor: Amy Willcox (Illustrated by), Sophie Stericker (Designed by)

Illustrator: Amy Willcox

UK Delivery:

• Free delivery on all orders of £10 or more.
• £1.49 delivery fee on orders below £10.
• UK orders are shipped via Royal Mail 2nd Class.

International Delivery:

• Flat rate delivery charges vary by country.

Dispatch and Delivery Times:

• All orders are shipped from our warehouse in Northampton, UK within 48 hours of receipt during working hours.
• UK mainland orders typically arrive within 3-5 working days via Royal Mail 2nd Class.
• International estimated delivery times:
• Europe & Channel Islands: 7 to 10 working days
• USA: 7 to 15 working days
• Rest of the World: 9 to 21 working days

View our full delivery infomation here.