
“Refund was approved and back in my account the same day.” - Deliver+ customer
FASTPACED, FUNNY BOOKS ABOUT A SUPERSMART KID? WHAT A GENIUS IDEA!Join young inventor Hayley Comet in a funpacked, fullcolour adventure packed with hilarious doodles, diagrams, and comic bookstyle storytelling. Hayley is every bit as bright and dazzling as the shooting star after which she is named. This plucky kid genius is ready to change the world!IN THE SECOND BOOK IN OUR SERIES...Hayley has been invited to a school for super scientists where shes excited to meet her greatest hero, Selina Slipstream. Selina is famous for having invented a marvelous machine that pools knowledge quite literally! It allows people to learn new skills and ideas just by drinking a hightech liquid, called Cleva Cola. Sounds pretty amazing, right?Unfortunately, not all is as it seems at the super science school and Selina Stripstreams fantastic machine has a terrible secret. What will happen when the "knowledge pool" becomes sentient? Now theres a superclever slime on the loose, and its looking for revenge. Can Hayley invent her way out of another scrape, squelch the slime, and save the day?Perfect for young readers with big ideas, aged 7+.
Binding: Paperback;64 pages; Publisher: Arcturus Publishing Ltd; Classification: YFC; Weight: 296 g; Dimensions: 150 x 231 x 7
Extended returns Orders placed after 29th October 2026 can be returned until 5th January 2027
Something not quite right? You have 21 days from the day you receive it, to send something back. When you purchase Debenhams Deliver+, you will have an extra 14 days on top of our standard 21-day window to initate a return.
Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken.
Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.
Click here to view our full Returns Policy.

FASTPACED, FUNNY BOOKS ABOUT A SUPERSMART KID? WHAT A GENIUS IDEA!Join young inventor Hayley Comet in a funpacked, fullcolour adventure packed with hilarious doodles, diagrams, and comic bookstyle storytelling. Hayley is every bit as bright and dazzling as the shooting star after which she is named. This plucky kid genius is ready to change the world!IN THE SECOND BOOK IN OUR SERIES...Hayley has been invited to a school for super scientists where shes excited to meet her greatest hero, Selina Slipstream. Selina is famous for having invented a marvelous machine that pools knowledge quite literally! It allows people to learn new skills and ideas just by drinking a hightech liquid, called Cleva Cola. Sounds pretty amazing, right?Unfortunately, not all is as it seems at the super science school and Selina Stripstreams fantastic machine has a terrible secret. What will happen when the "knowledge pool" becomes sentient? Now theres a superclever slime on the loose, and its looking for revenge. Can Hayley invent her way out of another scrape, squelch the slime, and save the day?Perfect for young readers with big ideas, aged 7+.
Binding: Paperback;64 pages; Publisher: Arcturus Publishing Ltd; Classification: YFC; Weight: 296 g; Dimensions: 150 x 231 x 7
Extended returns Orders placed after 29th October 2026 can be returned until 5th January 2027
Something not quite right? You have 21 days from the day you receive it, to send something back. When you purchase Debenhams Deliver+, you will have an extra 14 days on top of our standard 21-day window to initate a return.
Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken.
Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.
Click here to view our full Returns Policy.
“Refund was approved and back in my account the same day.” - Deliver+ customer
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