Esio Trot – in fact – does know of a way to make a tortoise grow bigger. He writes the following words on a slip of paper, and lowers it down to Mrs Silver: <poem> ESIO TROT, ESIO TROT, TEG REGGIB REGGIB, EMOC NO, ESIO TROT, WORG PU, FFUP PU, TOOHS PU, PU, WOLB PU, LLEWS PU, EGROG! ELZZUG! FFUTS! PLUG, TUP NO TAF, ESIO TROT, TUP NO TAF, TEG NO, TEG NO, ELBBOG DOOF.</poem> Mr Hoppy explains that these magic words, when whispered in Alfie's ear three times a day, will cause Alfie to grow bigger and bigger. Mrs Silver is
Roald Dahl grotesque, darkly comic and sometimes harshly violent scenarios. "The Witches", "George's Marvellous Medicine" and "Matilda" are examples of this formula. "The BFG" follows it in a more analogous way with the good giant (the BFG or "Big Friendly Giant") representing the "good adult" archetype and the other giants being the "bad adults". This formula is also somewhat evident in Dahl's film script for "Chitty Chitty Bang Bang". Class-conscious themes also surface in works such as "Fantastic Mr Fox" and "Danny, the Champion of the World" where the unpleasant wealthy neighbours are outwitted. Dahl also features in his books characters who