Book Description The class 3A trip to the Natural History Museum is turning out to be a disaster: Many of Katies excited classmates are acting up, and they turn on Katie and call her a goodie-goodie when she wont join in! Even worse, their tour guide, Mr Weir, is a big meanie! Still, when Katie turns into Mr Weir and causes a big disaster of her own, озжба its up to her to make things rightand save Mr Weirs job!.  Swarovs2004 г 80 стр ISBN 0448433583.