''Fizzing with fun, friendship and fabulous inventions!'' - Maria Kuzniar

WARNING: EPIC INVENTIONS AND SECRET SOCIETIES AHEAD . . .

Leonora Bolt spends her days creating incredible inventions in her TOP SECRET laboratory, under the watchful eye of her terrifying uncle.

Everything changes one day when a strange boy washes up on an inflatable lobster and reveals that Uncle Luther has been stealing her inventions and selling them on the mainland. Leonora, armed with her most important inventions, must leave Crabby Island for the first time EVER to embark on an unforgettable journey that will test her brainpower to its limits.

With the help of an otter with a special skilll, a questionable cook and a singing sea captain, can Leonora dream up an invention that will defeat her evil uncle once and for all?

Violet Baudelaire meets Peanut Jones in this epic STEM-themed adventure about believing in your brainpower - and yourself!