The beetle adventure continues in the final instalment in this award-winning series, Darkus and his friends seek wicked Lucretia Cutter's secret Biome in the Amazon rainforest. Follows }Beetle Boy{ and }Beetle Queen{ and will appeal to fans aged 9+. Darkus and his friends continue their unforgettable adventure in this final instalment of the Beetle trilogy. Arch-villainess Lucretia Cutter has a secret Biome hidden in the Amazon rainforest: can Darkus and his friends, human and beetle alike, find it before it's too late? If they can't stop Lucretia, she will release her hoard of giant Frankenstein beetles, and the planet will never be the same again ...