We are continuing to fulfil all orders whilst rigorously following the safety advice of the government and Public Health England but due to the current situation you may experience longer delivery times than usual. If your delivery is going to a school and it’s closed or you need to make any adjustments to your delivery please contact us at intschool@scholastic.co.uk. Don’t forget that you can also run your Book Club online. remove

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Suitable for 7 - 9 years

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Delivery information

  • FREE delivery for schools*
  • Delivery charges apply to home addresses
  • Delivery within 10 working days

Book Club orders

  • FREE delivery to schools
  • Books will be despatched after the school's order is confirmed

*We do not charge for delivery, but your order may incur additional customs costs.

Product description

Exciting tales full of creepy-crawly fascination from the Blue Peter Award winner, Ali Sparkes. Delight boys with the thrills and spills of two brothers who are always turning into yucky bugs! S.W.I.T.C.H. is the Serum Which Instigates Total Cellular Hijack – and one squirt can turn you into something else! Soon Josh and Danny are having great fun changing into spiders, flies, ants and beetles. But it’s a big bad world out there, and the brothers are no longer top of the food chain…

Product Details





UK edition

In this pack


Ali Sparkes


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What kids think

  1. bugzy72
    on 3 November 2011

    its a good book

    5out of 5