Ali Sparkes Books
Alligator action
By Ali Sparkes
When Petty Potts disappears, twins Danny and Josh search her secret laboratory and house, where they find an irresistible bottle of S.W.I.T.C.H. spray, and later they find themselves on a live tele...
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Chameleon chaos
By Ali Sparkes
Twins Josh and Danny continue following clues leading them to marbles filled with scientific code, despite the fact that mad scientist Petty Potts' REPTOSWITCH formula is having some very strange s...
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Frog freakout
By Ali Sparkes
Twins Danny and Josh are having a miserable time at camp when mad scientist Petty Potts arrives, armed with her new AMPHISWITCH formula, just in time to get another camper out of trouble.
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Gecko gladiator
By Ali Sparkes
Josh and Danny are stuck in Princess Land--a store full of pink toys and worse: actual girls! To avoid security guards and screeching girls, the twins try a quick spritz of the infamous S.W.I.T.C.H...
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Newt nemesis
By Ali Sparkes
At summer camp, twins Josh and Danny and their new friend, Charlie, still have frog's legs from when "camp counselor" Petty Potts sprayed them with her new AMPHISWITCH, but a second attempt to rest...
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Gecko gladiator
By Ali Sparkes
Josh and Danny are stuck in Princess Land--a store full of pink toys and worse: actual girls! To avoid security guards and screeching girls, the twins try a quick spritz of the infamous S.W.I.T.C.H...
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Spider stampede
By Ali Sparkes
While seeking their lost dog, Piddle, twins Josh and Danny encounter their next-door neighbor, Petty Potts, a mad scientist whose SWITCH spray accidentally turns them into spiders. While seeking t...
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Gecko gladiator
By Ali Sparkes
Josh and Danny are stuck in Princess Land--a store full of pink toys and worse: actual girls! To avoid security guards and screeching girls, the twins try a quick spritz of the infamous S.W.I.T.C.H...
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Destination earth
By Ali Sparkes
Like Doctor Who? You'll LOVE the new action-packed adventure by Ali Sparkes - winner of the Blue Peter Book of the Year Award! Imagine you are the only survivor from another planet. You've spent te...
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